#90B31C#90B31C

#90B31C is a light, vivid yellow-green. Relative luminance 0.383; OKLCH L 71.5% C 0.168 H 123.0°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#90B31C
RGB	rgb(144, 179, 28)
HSL	hsl(74, 73%, 41%)
HSV	hsv(74, 84%, 70%)
CMYK	cmyk(19.6%, 0%, 84.4%, 29.8%)
CIE-LAB	lab(68.21, -30.94, 65.00)
CIE-LCH	lch(68.21, 71.99, 115.45°)
OKLab	oklab(71.54% -0.0914 0.1409)
OKLCH	oklch(71.54% 0.168 123)
XYZ	xyz(27.8317, 38.2532, 7.0157)
Luminance	0.3825 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B31C #3F1CB3

analogous

#B38A1C #90B31C #45B31C

triadic

#90B31C #1C90B3 #B31C90

tetradic

#90B31C #1CB38A #3F1CB3 #B31C45

square

#90B31C #1CB38A #3F1CB3 #B31C45

split-complementary

#90B31C #1C45B3 #8A1CB3

monochromatic

#3B490B #657E14 #90B31C #B5DE2E #C8E763

Accessibility & contrast

On white

2.43

#90B31C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#90B31C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B31C

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B31C	#FFFFFF	#000000	##000000
##90B31C	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#B9A62E

Tritanopia (blue-blind)

#98AA99

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #90b31c;
/* rgb */ color: rgb(144, 179, 28);
/* oklch */ color: oklch(71.5% 0.168 123.0);

Tailwind

colors: {
  custom: {
    50: '#b5c969',
    500: '#90b31c',
    950: '#000000',
  },
}

SCSS

$custom: #90b31c;
$custom-light: #b5c969;
$custom-dark: #000000;

JSON

{
  "hex": "#90b31c",
  "rgb": {
    "r": 144,
    "g": 179,
    "b": 28
  },
  "hsl": {
    "h": 73.907,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.71544,
    "c": 0.16791,
    "h": 123
  },
  "luminance": 0.38253
}

Semantic roles & 50–950 ramp

primary

#90B31C

secondary

#785FCB

accent

#38F063

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #90B31C

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

Preview Lab → · Contrast checker → · Palette generator →