#B5D359#B5D359

#B5D359 is a very light, vivid yellow-green. Relative luminance 0.571; OKLCH L 82.0% C 0.152 H 121.4°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#B5D359
RGB	rgb(181, 211, 89)
HSL	hsl(75, 58%, 59%)
HSV	hsv(75, 58%, 83%)
CMYK	cmyk(14.2%, 0%, 57.8%, 17.3%)
CIE-LAB	lab(80.25, -27.65, 55.88)
CIE-LCH	lch(80.25, 62.35, 116.33°)
OKLab	oklab(82.03% -0.0793 0.1297)
OKLCH	oklch(82.03% 0.152 121.4)
XYZ	xyz(44.1539, 57.1336, 18.1510)
Luminance	0.5713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D359 #7759D3

analogous

#D3B459 #B5D359 #78D359

triadic

#B5D359 #59B5D3 #D359B5

tetradic

#B5D359 #59D3B4 #7759D3 #D35978

square

#B5D359 #59D3B4 #7759D3 #D35978

split-complementary

#B5D359 #5978D3 #B459D3

monochromatic

#738C25 #9BBD32 #B5D359 #CBE089 #E0EDBA

Accessibility & contrast

On white

1.69

#B5D359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#B5D359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D359

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D359	#FFFFFF	#000000	##000000
##B5D359	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84C

Deuteranopia (green-blind)

#DBC761

Tritanopia (blue-blind)

#BEC9B9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b5d359;
/* rgb */ color: rgb(181, 211, 89);
/* oklch */ color: oklch(82.0% 0.152 121.4);

Tailwind

colors: {
  custom: {
    50: '#cee08c',
    500: '#b5d359',
    950: '#000000',
  },
}

SCSS

$custom: #b5d359;
$custom-light: #cee08c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d359",
  "rgb": {
    "r": 181,
    "g": 211,
    "b": 89
  },
  "hsl": {
    "h": 74.754,
    "s": 58.095,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82025,
    "c": 0.15204,
    "h": 121.4
  },
  "luminance": 0.57134
}

Semantic roles & 50–950 ramp

primary

#B5D359

secondary

#533E92

accent

#46E16D

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5D359

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

Preview Lab → · Contrast checker → · Palette generator →