#B1DF54#B1DF54

#B1DF54 is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.4% C 0.173 H 125.5°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#B1DF54
RGB	rgb(177, 223, 84)
HSL	hsl(80, 68%, 60%)
HSV	hsv(80, 62%, 87%)
CMYK	cmyk(20.6%, 0%, 62.3%, 12.5%)
CIE-LAB	lab(83.32, -35.19, 61.33)
CIE-LCH	lch(83.32, 70.71, 119.85°)
OKLab	oklab(84.41% -0.1005 0.1408)
OKLCH	oklch(84.41% 0.173 125.5)
XYZ	xyz(46.1195, 62.7620, 18.0703)
Luminance	0.6276 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DF54 #8254DF

analogous

#DFC754 #B1DF54 #6BDF54

triadic

#B1DF54 #54B1DF #DF54B1

tetradic

#B1DF54 #54DFC7 #8254DF #DF546B

square

#B1DF54 #54DFC7 #8254DF #DF546B

split-complementary

#B1DF54 #546BDF #C754DF

monochromatic

#729C1D #97CF27 #B1DF54 #C9E988 #E0F2BB

Accessibility & contrast

On white

1.55

#B1DF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#B1DF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DF54

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DF54	#FFFFFF	#000000	##000000
##B1DF54	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD143

Deuteranopia (green-blind)

#E4CF5E

Tritanopia (blue-blind)

#B8D5C2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1df54;
/* rgb */ color: rgb(177, 223, 84);
/* oklch */ color: oklch(84.4% 0.173 125.5);

Tailwind

colors: {
  custom: {
    50: '#cbe98a',
    500: '#b1df54',
    950: '#000000',
  },
}

SCSS

$custom: #b1df54;
$custom-light: #cbe98a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1df54",
  "rgb": {
    "r": 177,
    "g": 223,
    "b": 84
  },
  "hsl": {
    "h": 79.856,
    "s": 68.473,
    "l": 60.196
  },
  "oklch": {
    "l": 0.84414,
    "c": 0.17295,
    "h": 125.5
  },
  "luminance": 0.62763
}

Semantic roles & 50–950 ramp

primary

#B1DF54

secondary

#5A389F

accent

#15D053

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1DF54

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →