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#bbc236

a balanced, vivid yellow · warm · closest name: Yellow Green

RGB
187, 194, 54
HSL
63°, 57%, 49%
CMYK
4, 0, 72, 24
Luminance
0.4941

At a glance

Every number on this page in one read: what #bbc236 is made of, how bright it looks, and which way it leans.

Hex
#bbc236
Hue
63°
yellow
Saturation
57%
vivid
Lightness
49%
balanced
Brightness
76%
HSV value
Perceived
71%
weighted brightness
Luminance
0.4941
WCAG relative
Temperature
Warm
28/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
10.88:1
Closest name
Yellow Green
ΔE2000 8.5
Where it sits
Hue63° of 360°
Saturation57%
Lightness49%
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#bbc236
RGBrgb(187, 194, 54)
HSLhsl(63, 57%, 49%)
CMYKcmyk(4%, 0%, 72%, 24%)
LABlab(75.7 -19.2 65.3)
LCHlch(75.7 68.0 106.4)
OKLCHoklch(0.784 0.156 112.4)
Decimal12304950
Display P3color(display-p3 0.733 0.761 0.212)

Copy-ready code

/* CSS */
color: #bbc236;
background-color: #bbc236;
/* Tailwind (arbitrary) */
class="text-[#bbc236] bg-[#bbc236]"
/* SCSS */
$brand: #bbc236;
/* SwiftUI */
Color(red: 0.733, green: 0.761, blue: 0.212)
/* Android */
Color.parseColor("#bbc236")
/* Flutter */
Color(0xFFBBC236)
/* Python / OpenCV (BGR) */
(54, 194, 187)

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 #bbc236 · 10.88:1
Use #000000AAA at every size.
Aa
White text · 1.93:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.88:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bbc236 as text scores 1.93:1 on white and 10.88:1 on black.

Accessibility — WCAG contrast

Aa
#bbc236 on white: 1.93:1
AA ✗ fail · AA-large · AAA
Aa
#bbc236 on black: 10.88:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D1B91B
deuteranopia · #D1BC41
tritanopia · #C8B6A7

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #bbc236 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAFBF4
#F6F6E9
#EDEECD
#E3E7A7
#D6DA7B
#C8CE4F
#bbc236
#9AA02C
#7B8023
#5A5D1D
#383A12
Base = 600Lightest = 50 · #FAFBF4Darkest = 950 · #383A12
:root {
  --brand-50: #FAFBF4;
  --brand-100: #F6F6E9;
  --brand-200: #EDEECD;
  --brand-300: #E3E7A7;
  --brand-400: #D6DA7B;
  --brand-500: #C8CE4F;
  --brand-600: #bbc236;
  --brand-700: #9AA02C;
  --brand-800: #7B8023;
  --brand-900: #5A5D1D;
  --brand-950: #383A12;
  --brand: #bbc236;
  --brand-ink: #000000;
}

Colors that work with #bbc236

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#314FC7
Second voice, not a rival
Dark variant#60641C
Hover, pressed, headers
Light variant#F9F9EB
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 #bbc236

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
  • 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
  • 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#3D36C2
Analogous left#C28336
Analogous right#75C236
Split-complement 1#3675C2
Split-complement 2#8336C2
Triadic 1#36BBC2
Triadic 2#C236BB
Tetradic#36C283

RGB percentages

Red73.3%
Green76.1%
Blue21.2%

CMYK percentages

Cyan3.6%
Magenta0.0%
Yellow72.2%
Key (black)23.9%

Color previews

#bbc236 text on a black background

contrast 10.88:1

Card sample

#bbc236 text on a white background

contrast 1.93:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #bbc236;
Background color
Panel with #bbc236 background
background-color: #bbc236;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #bbc236;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(187, 194, 54, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 194, 54, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bbc236;
background: linear-gradient(135deg, #bbc236, #5EC236);

Monochromatic scale

Palettes built from #bbc236

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.

#bbc236 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

Converts to four-color process without much drama. Proof it anyway.

#bbc236, answered

What color is #bbc236?

#bbc236 is a balanced vivid yellow, closest to Yellow Green (ΔE2000 8.5). It sits at 63° on the hue wheel with 57% saturation and 49% lightness, which reads as warm.

What is the RGB value of #bbc236?

rgb(187, 194, 54) — 187 red, 194 green and 54 blue out of 255, or 73.3% / 76.1% / 21.2% by channel.

Is #bbc236 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4941 and perceived brightness is 71%, so black text on it reaches 10.88:1.

Should I use black or white text on #bbc236?

Black. It scores 10.88:1 against #bbc236, versus 1.93:1 for white — AAA at any size.

What is the complementary color of #bbc236?

#3D36C2 sits directly opposite on the wheel. Softer options are the split-complements #3675C2 and #8336C2, which give the same contrast with far less vibration.

What colors go well with #bbc236?

For interface work: #FAFAF4 as the surface, #EAEDC0 for borders, #979B4B for secondary text, #314FC7 as an accent and #60641C for hover and pressed states. For a palette, the analogous pair #C28336 and #75C236 stays calm, while #3D36C2 is the loudest partner.

What is #bbc236 in CMYK for printing?

cmyk(4%, 0%, 72%, 24%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bbc236 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 #C29636; nudged cooler, #88C433.

Work with #bbc236 in the Color Lab