#90E957#90E957

#90E957 is a very light, vivid yellow-green. Relative luminance 0.649; OKLCH L 84.9% C 0.199 H 135.2°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX#90E957
RGBrgb(144, 233, 87)
HSLhsl(97, 77%, 63%)
HSVhsv(97, 63%, 91%)
CMYKcmyk(38.2%, 0%, 62.7%, 8.6%)
CIE-LABlab(84.43, -50.96, 60.79)
CIE-LCHlch(84.43, 79.32, 129.97°)
OKLaboklab(84.86% -0.1416 0.1404)
OKLCHoklch(84.86% 0.199 135.2)
XYZxyz(42.3598, 64.8931, 19.3086)
Luminance0.6490 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90E957 #B057E9
analogous
#D9E957 #90E957 #57E967
triadic
#90E957 #5790E9 #E95790
tetradic
#90E957 #57D9E9 #B057E9 #E96757
square
#90E957 #57D9E9 #B057E9 #E96757
split-complementary
#90E957 #6757E9 #E957D9
monochromatic
#52AF17 #6CE221 #90E957 #B4F08D #D8F7C3

Accessibility & contrast

On white

1.50
#90E957 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.98
#90E957 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E957
13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90E957#FFFFFF#000000##000000
##90E9571.001.5013.9813.98
#FFFFFF1.501.0021.0021.00
#00000013.9821.001.001.00
##00000013.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F1D745
Deuteranopia (green-blind)
#E5D063
Tritanopia (blue-blind)
#8EE1CA
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #90e957;
/* rgb */ color: rgb(144, 233, 87);
/* oklch */ color: oklch(84.9% 0.199 135.2);
Tailwind
colors: {
  custom: {
    50: '#b6f08c',
    500: '#90e957',
    950: '#000000',
  },
}
SCSS
$custom: #90e957;
$custom-light: #b6f08c;
$custom-dark: #000000;
JSON
{
  "hex": "#90e957",
  "rgb": {
    "r": 144,
    "g": 233,
    "b": 87
  },
  "hsl": {
    "h": 96.575,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84855,
    "c": 0.19944,
    "h": 135.2
  },
  "luminance": 0.64895
}

Semantic roles & 50–950 ramp

primary
#90E957
secondary
#8035AF
accent
#0CD989
background
#FDFFFC
surface
#F8FEF4
border
#D1D6CE
text
#12170C
muted
#82857F

Preview Lab

Preview with #90E957

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

Preview Lab → · Contrast checker → · Palette generator →

#90E957 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva