#90CF59#90CF59

#90CF59 is a light, vivid yellow-green. Relative luminance 0.513; OKLCH L 78.7% C 0.164 H 132.5°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX#90CF59
RGBrgb(144, 207, 89)
HSLhsl(92, 55%, 58%)
HSVhsv(92, 57%, 81%)
CMYKcmyk(30.4%, 0%, 57%, 18.8%)
CIE-LABlab(76.85, -39.72, 51.40)
CIE-LCHlch(76.85, 64.96, 127.69°)
OKLaboklab(78.68% -0.1107 0.1206)
OKLCHoklch(78.68% 0.164 132.5)
XYZxyz(35.6171, 51.2750, 17.4697)
Luminance0.5128 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90CF59 #9859CF
analogous
#CBCF59 #90CF59 #59CF5D
triadic
#90CF59 #5990CF #CF5990
tetradic
#90CF59 #59CBCF #9859CF #CF5D59
square
#90CF59 #59CBCF #9859CF #CF5D59
split-complementary
#90CF59 #5D59CF #CF59CB
monochromatic
#548727 #71B635 #90CF59 #B0DD88 #CFEAB8

Accessibility & contrast

On white

1.87
#90CF59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.26
#90CF59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CF59
11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90CF59#FFFFFF#000000##000000
##90CF591.001.8711.2611.26
#FFFFFF1.871.0021.0021.00
#00000011.2621.001.001.00
##00000011.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C14D
Deuteranopia (green-blind)
#CEBC61
Tritanopia (blue-blind)
#91C7B5
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #90cf59;
/* rgb */ color: rgb(144, 207, 89);
/* oklch */ color: oklch(78.7% 0.164 132.5);
Tailwind
colors: {
  custom: {
    50: '#b4de8b',
    500: '#90cf59',
    950: '#000000',
  },
}
SCSS
$custom: #90cf59;
$custom-light: #b4de8b;
$custom-dark: #000000;
JSON
{
  "hex": "#90cf59",
  "rgb": {
    "r": 144,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 92.034,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78683,
    "c": 0.16368,
    "h": 132.5
  },
  "luminance": 0.51276
}

Semantic roles & 50–950 ramp

primary
#90CF59
secondary
#693F8E
accent
#49DE99
background
#FDFEFC
surface
#F8FCF4
border
#D1D5CE
text
#11150C
muted
#81847F

Preview Lab

Preview with #90CF59

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

Preview Lab → · Contrast checker → · Palette generator →

#90CF59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva