Skip to content

#b8c113

a dark, electric yellow · warm · closest name: Yellow Green

RGB
184, 193, 19
HSL
63°, 82%, 42%
CMYK
5, 0, 90, 24
Luminance
0.4838

At a glance

Every number on this page in one read: what #b8c113 is made of, how bright it looks, and which way it leans.

Hex
#b8c113
Hue
63°
yellow
Saturation
82%
electric
Lightness
42%
dark
Brightness
76%
HSV value
Perceived
70%
weighted brightness
Luminance
0.4838
WCAG relative
Temperature
Warm
28/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
10.68:1
Closest name
Yellow Green
ΔE2000 8.8
Where it sits
Hue63° of 360°
Saturation82%
Lightness42%
Temperature
Warm ← → Cool28% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#b8c113
RGBrgb(184, 193, 19)
HSLhsl(63, 82%, 42%)
CMYKcmyk(5%, 0%, 90%, 24%)
LABlab(75.1 -21.1 73.6)
LCHlch(75.1 76.5 106.0)
OKLCHoklch(0.778 0.170 113.1)
Decimal12108051
Display P3color(display-p3 0.722 0.757 0.075)

Copy-ready code

/* CSS */
color: #b8c113;
background-color: #b8c113;
/* Tailwind (arbitrary) */
class="text-[#b8c113] bg-[#b8c113]"
/* SCSS */
$brand: #b8c113;
/* SwiftUI */
Color(red: 0.722, green: 0.757, blue: 0.075)
/* Android */
Color.parseColor("#b8c113")
/* Flutter */
Color(0xFFB8C113)
/* Python / OpenCV (BGR) */
(19, 193, 184)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #b8c113 · 10.68:1
Use #000000AAA at every size.
Aa
White text · 1.97:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.68:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b8c113 as text scores 1.97:1 on white and 10.68:1 on black.

Accessibility — WCAG contrast

Aa
#b8c113 on white: 1.97:1
AA ✗ fail · AA-large · AAA
Aa
#b8c113 on black: 10.68:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D0B700
deuteranopia · #D0BA2A
tritanopia · #C5B5A4

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b8c113 is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCFCF2
#F8FAE6
#F3F6C6
#F0F599
#E9F066
#E1EB33
#D5DF16
#b8c113
#8E950F
#676B0F
#404309
Base = 700Lightest = 50 · #FCFCF2Darkest = 950 · #404309
:root {
  --brand-50: #FCFCF2;
  --brand-100: #F8FAE6;
  --brand-200: #F3F6C6;
  --brand-300: #F0F599;
  --brand-400: #E9F066;
  --brand-500: #E1EB33;
  --brand-600: #D5DF16;
  --brand-700: #b8c113;
  --brand-800: #8E950F;
  --brand-900: #676B0F;
  --brand-950: #404309;
  --brand: #b8c113;
  --brand-ink: #000000;
}

Colors that work with #b8c113

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#FAFAF4
Tinted page background
Border#EAEDC0
Hairlines and dividers
Muted text#979B4B
Captions on the surface
Accent#0F33C5
Second voice, not a rival
Dark variant#6F740B
Hover, pressed, headers
Light variant#FCFDE8
Selected rows, tints
Dark surface#242414
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #b8c113

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#1C13C1
Analogous left#C17313
Analogous right#61C113
Split-complement 1#1361C1
Split-complement 2#7313C1
Triadic 1#13B8C1
Triadic 2#C113B8
Tetradic#13C173

RGB percentages

Red72.2%
Green75.7%
Blue7.5%

CMYK percentages

Cyan4.7%
Magenta0.0%
Yellow90.2%
Key (black)24.3%

Color previews

#b8c113 text on a black background

contrast 10.68:1

Card sample

#b8c113 text on a white background

contrast 1.97:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b8c113;
Background color
Panel with #b8c113 background
background-color: #b8c113;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b8c113;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(184, 193, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(184, 193, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b8c113;
background: linear-gradient(135deg, #b8c113, #44C113);

Monochromatic scale

Palettes built from #b8c113

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#b8c113 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#b8c113, answered

What color is #b8c113?

#b8c113 is a dark electric yellow, closest to Yellow Green (ΔE2000 8.8). It sits at 63° on the hue wheel with 82% saturation and 42% lightness, which reads as warm.

What is the RGB value of #b8c113?

rgb(184, 193, 19) — 184 red, 193 green and 19 blue out of 255, or 72.2% / 75.7% / 7.5% by channel.

Is #b8c113 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4838 and perceived brightness is 70%, so black text on it reaches 10.68:1.

Should I use black or white text on #b8c113?

Black. It scores 10.68:1 against #b8c113, versus 1.97:1 for white — AAA at any size.

What is the complementary color of #b8c113?

#1C13C1 sits directly opposite on the wheel. Softer options are the split-complements #1361C1 and #7313C1, which give the same contrast with far less vibration.

What colors go well with #b8c113?

For interface work: #FAFAF4 as the surface, #EAEDC0 for borders, #979B4B for secondary text, #0F33C5 as an accent and #6F740B for hover and pressed states. For a palette, the analogous pair #C17313 and #61C113 stays calm, while #1C13C1 is the loudest partner.

What is #b8c113 in CMYK for printing?

cmyk(5%, 0%, 90%, 24%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #b8c113 warm or cool?

Warm — it scores 28 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C18B13; nudged cooler, #79C311.

Work with #b8c113 in the Color Lab