#90CB3B#90CB3B

#90CB3B is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.4% C 0.181 H 129.4°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX#90CB3B
RGBrgb(144, 203, 59)
HSLhsl(85, 58%, 51%)
HSVhsv(85, 71%, 80%)
CMYKcmyk(29.1%, 0%, 70.9%, 20.4%)
CIE-LABlab(75.42, -40.37, 62.24)
CIE-LCHlch(75.42, 74.18, 122.97°)
OKLaboklab(77.45% -0.1148 0.1399)
OKLCHoklch(77.45% 0.181 129.4)
XYZxyz(33.6468, 48.9560, 11.8135)
Luminance0.4896 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90CB3B #763BCB
analogous
#CBBE3B #90CB3B #48CB3B
triadic
#90CB3B #3B90CB #CB3B90
tetradic
#90CB3B #3BCBBE #763BCB #CB3B48
square
#90CB3B #3BCBBE #763BCB #CB3B48
split-complementary
#90CB3B #3B48CB #BE3BCB
monochromatic
#4D6E1D #6F9F2A #90CB3B #ABD86B #C7E59C

Accessibility & contrast

On white

1.95
#90CB3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.79
#90CB3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB3B
10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90CB3B#FFFFFF#000000##000000
##90CB3B1.001.9510.7910.79
#FFFFFF1.951.0021.0021.00
#00000010.7921.001.001.00
##00000010.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5BC22
Deuteranopia (green-blind)
#CCB848
Tritanopia (blue-blind)
#94C2AF
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #90cb3b;
/* rgb */ color: rgb(144, 203, 59);
/* oklch */ color: oklch(77.4% 0.181 129.4);
Tailwind
colors: {
  custom: {
    50: '#b5db7a',
    500: '#90cb3b',
    950: '#000000',
  },
}
SCSS
$custom: #90cb3b;
$custom-light: #b5db7a;
$custom-dark: #000000;
JSON
{
  "hex": "#90cb3b",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 84.583,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.77448,
    "c": 0.18101,
    "h": 129.4
  },
  "luminance": 0.48957
}

Semantic roles & 50–950 ramp

primary
#90CB3B
secondary
#AB91D1
accent
#47E186
background
#FBFDF7
surface
#F6FBEE
border
#D0D4C9
text
#12150A
muted
#81837C

Preview Lab

Preview with #90CB3B

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

Preview Lab → · Contrast checker → · Palette generator →

#90CB3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva