#B5D751#B5D751

#B5D751 is a very light, vivid yellow-green. Relative luminance 0.590; OKLCH L 82.8% C 0.164 H 122.1°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#B5D751
RGB	rgb(181, 215, 81)
HSL	hsl(75, 63%, 58%)
HSV	hsv(75, 62%, 84%)
CMYK	cmyk(15.8%, 0%, 62.3%, 15.7%)
CIE-LAB	lab(81.30, -30.16, 60.47)
CIE-LCH	lch(81.30, 67.57, 116.51°)
OKLab	oklab(82.85% -0.087 0.1385)
OKLCH	oklch(82.85% 0.164 122.1)
XYZ	xyz(44.8422, 59.0186, 16.8123)
Luminance	0.5902 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D751 #7351D7

analogous

#D7B651 #B5D751 #72D751

triadic

#B5D751 #51B5D7 #D751B5

tetradic

#B5D751 #51D7B6 #7351D7 #D75172

square

#B5D751 #51D7B6 #7351D7 #D75172

split-complementary

#B5D751 #5172D7 #B651D7

monochromatic

#728D20 #9ABF2C #B5D751 #CAE283 #DFEEB5

Accessibility & contrast

On white

1.64

#B5D751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#B5D751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D751

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D751	#FFFFFF	#000000	##000000
##B5D751	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB41

Deuteranopia (green-blind)

#DFCA5B

Tritanopia (blue-blind)

#BECDBB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b5d751;
/* rgb */ color: rgb(181, 215, 81);
/* oklch */ color: oklch(82.8% 0.164 122.1);

Tailwind

colors: {
  custom: {
    50: '#cee388',
    500: '#b5d751',
    950: '#000000',
  },
}

SCSS

$custom: #b5d751;
$custom-light: #cee388;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d751",
  "rgb": {
    "r": 181,
    "g": 215,
    "b": 81
  },
  "hsl": {
    "h": 75.224,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.82846,
    "c": 0.16358,
    "h": 122.1
  },
  "luminance": 0.59019
}

Semantic roles & 50–950 ramp

primary

#B5D751

secondary

#503993

accent

#42E66C

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5D751

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

Preview Lab → · Contrast checker → · Palette generator →