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#bfd53d

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

RGB
191, 213, 61
HSL
69°, 64%, 54%
CMYK
10, 0, 71, 17
Luminance
0.5900

At a glance

Every number on this page in one read: what #bfd53d is made of, how bright it looks, and which way it leans.

Hex
#bfd53d
Hue
69°
yellow
Saturation
64%
vivid
Lightness
54%
balanced
Brightness
84%
HSV value
Perceived
76%
weighted brightness
Luminance
0.5900
WCAG relative
Temperature
Warm
32/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
12.80:1
Closest name
Yellow Green
ΔE2000 6.3
Where it sits
Hue69° of 360°
Saturation64%
Lightness54%
Temperature
Warm ← → Cool32% 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#bfd53d
RGBrgb(191, 213, 61)
HSLhsl(69, 64%, 54%)
CMYKcmyk(10%, 0%, 71%, 17%)
LABlab(81.3 -26.4 68.3)
LCHlch(81.3 73.3 111.2)
OKLCHoklch(0.830 0.171 117.5)
Decimal12571965
Display P3color(display-p3 0.749 0.835 0.239)

Copy-ready code

/* CSS */
color: #bfd53d;
background-color: #bfd53d;
/* Tailwind (arbitrary) */
class="text-[#bfd53d] bg-[#bfd53d]"
/* SCSS */
$brand: #bfd53d;
/* SwiftUI */
Color(red: 0.749, green: 0.835, blue: 0.239)
/* Android */
Color.parseColor("#bfd53d")
/* Flutter */
Color(0xFFBFD53D)
/* Python / OpenCV (BGR) */
(61, 213, 191)

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 #bfd53d · 12.80:1
Use #000000AAA at every size.
Aa
White text · 1.64:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.80:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bfd53d as text scores 1.64:1 on white and 12.80:1 on black.

Accessibility — WCAG contrast

Aa
#bfd53d on white: 1.64:1
AA ✗ fail · AA-large · AAA
Aa
#bfd53d on black: 12.80:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E3CA21
deuteranopia · #E1CB4A
tritanopia · #CBC9B8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #bfd53d is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAFBF4
#F5F7E8
#EBF1CB
#E1EBA3
#D1E175
#bfd53d
#B2C92C
#95A824
#77861D
#576119
#363D10
Base = 500Lightest = 50 · #FAFBF4Darkest = 950 · #363D10
:root {
  --brand-50: #FAFBF4;
  --brand-100: #F5F7E8;
  --brand-200: #EBF1CB;
  --brand-300: #E1EBA3;
  --brand-400: #D1E175;
  --brand-500: #bfd53d;
  --brand-600: #B2C92C;
  --brand-700: #95A824;
  --brand-800: #77861D;
  --brand-900: #576119;
  --brand-950: #363D10;
  --brand: #bfd53d;
  --brand-ink: #000000;
}

Colors that work with #bfd53d

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#E6EDC0
Hairlines and dividers
Muted text#8F9B4B
Captions on the surface
Accent#3849DA
Second voice, not a rival
Dark variant#5D6917
Hover, pressed, headers
Light variant#F8FAEA
Selected rows, tints
Dark surface#222414
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 #bfd53d

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#533DD5
Analogous left#D59F3D
Analogous right#73D53D
Split-complement 1#3D73D5
Split-complement 2#9F3DD5
Triadic 1#3DBFD5
Triadic 2#D53DBF
Tetradic#3DD59F

RGB percentages

Red74.9%
Green83.5%
Blue23.9%

CMYK percentages

Cyan10.3%
Magenta0.0%
Yellow71.4%
Key (black)16.5%

Color previews

#bfd53d text on a black background

contrast 12.80:1

Card sample

#bfd53d text on a white background

contrast 1.64:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #bfd53d;
Background color
Panel with #bfd53d background
background-color: #bfd53d;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #bfd53d;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(191, 213, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(191, 213, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bfd53d;
background: linear-gradient(135deg, #bfd53d, #5AD53D);

Monochromatic scale

Palettes built from #bfd53d

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.

#bfd53d 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.

#bfd53d, answered

What color is #bfd53d?

#bfd53d is a balanced vivid yellow, closest to Yellow Green (ΔE2000 6.3). It sits at 69° on the hue wheel with 64% saturation and 54% lightness, which reads as warm.

What is the RGB value of #bfd53d?

rgb(191, 213, 61) — 191 red, 213 green and 61 blue out of 255, or 74.9% / 83.5% / 23.9% by channel.

Is #bfd53d a light or a dark color?

It is a light color. Relative luminance is 0.5900 and perceived brightness is 76%, so black text on it reaches 12.80:1.

Should I use black or white text on #bfd53d?

Black. It scores 12.80:1 against #bfd53d, versus 1.64:1 for white — AAA at any size.

What is the complementary color of #bfd53d?

#533DD5 sits directly opposite on the wheel. Softer options are the split-complements #3D73D5 and #9F3DD5, which give the same contrast with far less vibration.

What colors go well with #bfd53d?

For interface work: #FAFAF4 as the surface, #E6EDC0 for borders, #8F9B4B for secondary text, #3849DA as an accent and #5D6917 for hover and pressed states. For a palette, the analogous pair #D59F3D and #73D53D stays calm, while #533DD5 is the loudest partner.

What is #bfd53d in CMYK for printing?

cmyk(10%, 0%, 71%, 17%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bfd53d warm or cool?

Warm — it scores 32 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D5B33D; nudged cooler, #87D73B.

Work with #bfd53d in the Color Lab