#B1DF5F#B1DF5F

#B1DF5F is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.5% C 0.164 H 126.3°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#B1DF5F
RGB	rgb(177, 223, 95)
HSL	hsl(82, 67%, 62%)
HSV	hsv(82, 57%, 87%)
CMYK	cmyk(20.6%, 0%, 57.4%, 12.5%)
CIE-LAB	lab(83.42, -34.29, 56.74)
CIE-LCH	lch(83.42, 66.30, 121.15°)
OKLab	oklab(84.53% -0.097 0.1323)
OKLCH	oklch(84.53% 0.164 126.3)
XYZ	xyz(46.5847, 62.9481, 20.5202)
Luminance	0.6295 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DF5F #8D5FDF

analogous

#DFCD5F #B1DF5F #71DF5F

triadic

#B1DF5F #5FB1DF #DF5FB1

tetradic

#B1DF5F #5FDFCD #8D5FDF #DF5F71

square

#B1DF5F #5FDFCD #8D5FDF #DF5F71

split-complementary

#B1DF5F #5F71DF #CD5FDF

monochromatic

#74A321 #98D52C #B1DF5F #CAE992 #E3F3C5

Accessibility & contrast

On white

1.55

#B1DF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#B1DF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DF5F

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DF5F	#FFFFFF	#000000	##000000
##B1DF5F	1.00	1.55	13.59	13.59
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD251

Deuteranopia (green-blind)

#E3CF68

Tritanopia (blue-blind)

#B7D6C3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1df5f;
/* rgb */ color: rgb(177, 223, 95);
/* oklch */ color: oklch(84.5% 0.164 126.3);

Tailwind

colors: {
  custom: {
    50: '#cbe991',
    500: '#b1df5f',
    950: '#000000',
  },
}

SCSS

$custom: #b1df5f;
$custom-light: #cbe991;
$custom-dark: #000000;

JSON

{
  "hex": "#b1df5f",
  "rgb": {
    "r": 177,
    "g": 223,
    "b": 95
  },
  "hsl": {
    "h": 81.563,
    "s": 66.667,
    "l": 62.353
  },
  "oklch": {
    "l": 0.84525,
    "c": 0.16402,
    "h": 126.3
  },
  "luminance": 0.62949
}

Semantic roles & 50–950 ramp

primary

#B1DF5F

secondary

#623CA6

accent

#17CF59

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1DF5F

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

Preview Lab → · Contrast checker → · Palette generator →