#90CB3F#90CB3F

#90CB3F is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.5% C 0.178 H 129.6°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX#90CB3F
RGBrgb(144, 203, 63)
HSLhsl(85, 57%, 52%)
HSVhsv(85, 69%, 80%)
CMYKcmyk(29.1%, 0%, 69%, 20.4%)
CIE-LABlab(75.45, -40.10, 60.78)
CIE-LCHlch(75.45, 72.82, 123.42°)
OKLaboklab(77.48% -0.1138 0.1374)
OKLCHoklch(77.48% 0.178 129.6)
XYZxyz(33.7546, 48.9991, 12.3810)
Luminance0.4900 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90CB3F #7A3FCB
analogous
#CBC03F #90CB3F #4ACB3F
triadic
#90CB3F #3F90CB #CB3F90
tetradic
#90CB3F #3FCBC0 #7A3FCB #CB3F4A
square
#90CB3F #3FCBC0 #7A3FCB #CB3F4A
split-complementary
#90CB3F #3F4ACB #C03FCB
monochromatic
#4E711F #70A12C #90CB3F #ACD86F #C8E59F

Accessibility & contrast

On white

1.94
#90CB3F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.80
#90CB3F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB3F
10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90CB3F#FFFFFF#000000##000000
##90CB3F1.001.9410.8010.80
#FFFFFF1.941.0021.0021.00
#00000010.8021.001.001.00
##00000010.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BD29
Deuteranopia (green-blind)
#CCB84B
Tritanopia (blue-blind)
#94C2AF
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #90cb3f;
/* rgb */ color: rgb(144, 203, 63);
/* oklch */ color: oklch(77.5% 0.178 129.6);
Tailwind
colors: {
  custom: {
    50: '#b5db7c',
    500: '#90cb3f',
    950: '#000000',
  },
}
SCSS
$custom: #90cb3f;
$custom-light: #b5db7c;
$custom-dark: #000000;
JSON
{
  "hex": "#90cb3f",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 63
  },
  "hsl": {
    "h": 85.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.77478,
    "c": 0.17844,
    "h": 129.6
  },
  "luminance": 0.49
}

Semantic roles & 50–950 ramp

primary
#90CB3F
secondary
#AE94D1
accent
#47E188
background
#FBFDF7
surface
#F6FBEE
border
#D0D4C9
text
#12150A
muted
#81837C

Preview Lab

Preview with #90CB3F

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

Preview Lab → · Contrast checker → · Palette generator →

#90CB3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva