#90CB3D#90CB3D

#90CB3D is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.5% C 0.180 H 129.5°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX#90CB3D
RGBrgb(144, 203, 61)
HSLhsl(85, 58%, 52%)
HSVhsv(85, 70%, 80%)
CMYKcmyk(29.1%, 0%, 70%, 20.4%)
CIE-LABlab(75.44, -40.24, 61.52)
CIE-LCHlch(75.44, 73.51, 123.19°)
OKLaboklab(77.46% -0.1143 0.1387)
OKLCHoklch(77.46% 0.18 129.5)
XYZxyz(33.6997, 48.9771, 12.0920)
Luminance0.4898 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90CB3D #783DCB
analogous
#CBBF3D #90CB3D #49CB3D
triadic
#90CB3D #3D90CB #CB3D90
tetradic
#90CB3D #3DCBBF #783DCB #CB3D49
square
#90CB3D #3DCBBF #783DCB #CB3D49
split-complementary
#90CB3D #3D49CB #BF3DCB
monochromatic
#4E701E #6FA02B #90CB3D #ACD86D #C7E59E

Accessibility & contrast

On white

1.95
#90CB3D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.80
#90CB3D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB3D
10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90CB3D#FFFFFF#000000##000000
##90CB3D1.001.9510.8010.80
#FFFFFF1.951.0021.0021.00
#00000010.8021.001.001.00
##00000010.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BD26
Deuteranopia (green-blind)
#CCB84A
Tritanopia (blue-blind)
#94C2AF
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #90cb3d;
/* rgb */ color: rgb(144, 203, 61);
/* oklch */ color: oklch(77.5% 0.180 129.5);
Tailwind
colors: {
  custom: {
    50: '#b5db7b',
    500: '#90cb3d',
    950: '#000000',
  },
}
SCSS
$custom: #90cb3d;
$custom-light: #b5db7b;
$custom-dark: #000000;
JSON
{
  "hex": "#90cb3d",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 61
  },
  "hsl": {
    "h": 84.93,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.77463,
    "c": 0.17974,
    "h": 129.5
  },
  "luminance": 0.48978
}

Semantic roles & 50–950 ramp

primary
#90CB3D
secondary
#AD93D1
accent
#47E187
background
#FBFDF7
surface
#F6FBEE
border
#D0D4C9
text
#12150A
muted
#81837C

Preview Lab

Preview with #90CB3D

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

Preview Lab → · Contrast checker → · Palette generator →

#90CB3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva