#B5D951#B5D951

#B5D951 is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.3% C 0.166 H 122.7°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#B5D951
RGB	rgb(181, 217, 81)
HSL	hsl(76, 64%, 58%)
HSV	hsv(76, 63%, 85%)
CMYK	cmyk(16.6%, 0%, 62.7%, 14.9%)
CIE-LAB	lab(81.86, -31.10, 61.07)
CIE-LCH	lch(81.86, 68.53, 116.99°)
OKLab	oklab(83.3% -0.0896 0.1398)
OKLCH	oklch(83.3% 0.166 122.7)
XYZ	xyz(45.3545, 60.0434, 16.9831)
Luminance	0.6004 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D951 #7551D9

analogous

#D9B951 #B5D951 #71D951

triadic

#B5D951 #51B5D9 #D951B5

tetradic

#B5D951 #51D9B9 #7551D9 #D95171

square

#B5D951 #51D9B9 #7551D9 #D95171

split-complementary

#B5D951 #5171D9 #B951D9

monochromatic

#72901F #9AC22A #B5D951 #CAE483 #E0EFB5

Accessibility & contrast

On white

1.61

#B5D951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#B5D951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D951

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D951	#FFFFFF	#000000	##000000
##B5D951	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC40

Deuteranopia (green-blind)

#E0CB5B

Tritanopia (blue-blind)

#BECFBD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b5d951;
/* rgb */ color: rgb(181, 217, 81);
/* oklch */ color: oklch(83.3% 0.166 122.7);

Tailwind

colors: {
  custom: {
    50: '#cee488',
    500: '#b5d951',
    950: '#000000',
  },
}

SCSS

$custom: #b5d951;
$custom-light: #cee488;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d951",
  "rgb": {
    "r": 181,
    "g": 217,
    "b": 81
  },
  "hsl": {
    "h": 75.882,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.83297,
    "c": 0.16605,
    "h": 122.7
  },
  "luminance": 0.60044
}

Semantic roles & 50–950 ramp

primary

#B5D951

secondary

#513995

accent

#41E76D

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5D951

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

Preview Lab → · Contrast checker → · Palette generator →