#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
RGBrgb(144, 179, 28)
HSLhsl(74, 73%, 41%)
HSVhsv(74, 84%, 70%)
CMYKcmyk(19.6%, 0%, 84.4%, 29.8%)
CIE-LABlab(68.21, -30.94, 65.00)
CIE-LCHlch(68.21, 71.99, 115.45°)
OKLaboklab(71.54% -0.0914 0.1409)
OKLCHoklch(71.54% 0.168 123)
XYZxyz(27.8317, 38.2532, 7.0157)
Luminance0.3825 (WCAG relative)
Temperaturewarm
Familyyellow-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
##90B31C1.002.438.658.65
#FFFFFF2.431.0021.0021.00
#0000008.6521.001.001.00
##0000008.6521.001.001.00

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 →

#90B31C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva