#90B431#90B431

#90B431 is a light, vivid yellow-green. Relative luminance 0.388; OKLCH L 71.9% C 0.159 H 123.9°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#90B431
RGB	rgb(144, 180, 49)
HSL	hsl(76, 57%, 45%)
HSV	hsv(76, 73%, 71%)
CMYK	cmyk(20%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(68.60, -30.48, 59.07)
CIE-LCH	lch(68.60, 66.47, 117.29°)
OKLab	oklab(71.9% -0.0886 0.1318)
OKLCH	oklch(71.9% 0.159 123.9)
XYZ	xyz(28.3775, 38.7933, 8.8980)
Luminance	0.3879 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B431 #5531B4

analogous

#B49731 #90B431 #4EB431

triadic

#90B431 #3190B4 #B43190

tetradic

#90B431 #31B497 #5531B4 #B4314E

square

#90B431 #31B497 #5531B4 #B4314E

split-complementary

#90B431 #314EB4 #9731B4

monochromatic

#435417 #6A8424 #90B431 #ADD052 #C4DD82

Accessibility & contrast

On white

2.40

#90B431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#90B431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B431

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B431	#FFFFFF	#000000	##000000
##90B431	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA818

Deuteranopia (green-blind)

#BAA73D

Tritanopia (blue-blind)

#97AB9B

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #90b431;
/* rgb */ color: rgb(144, 180, 49);
/* oklch */ color: oklch(71.9% 0.159 123.9);

Tailwind

colors: {
  custom: {
    50: '#b4ca72',
    500: '#90b431',
    950: '#000000',
  },
}

SCSS

$custom: #90b431;
$custom-light: #b4ca72;
$custom-dark: #000000;

JSON

{
  "hex": "#90b431",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 76.489,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.71895,
    "c": 0.15878,
    "h": 123.9
  },
  "luminance": 0.38794
}

Semantic roles & 50–950 ramp

primary

#90B431

secondary

#8F7BC6

accent

#47E071

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#111308

muted

#80827B

Preview Lab

Preview with #90B431

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

Preview Lab → · Contrast checker → · Palette generator →