#90CE57#90CE57

#90CE57 is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.4% C 0.164 H 132.2°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#90CE57
RGB	rgb(144, 206, 87)
HSL	hsl(91, 55%, 57%)
HSV	hsv(91, 58%, 81%)
CMYK	cmyk(30.1%, 0%, 57.8%, 19.2%)
CIE-LAB	lab(76.53, -39.47, 51.94)
CIE-LCH	lch(76.53, 65.24, 127.23°)
OKLab	oklab(78.42% -0.1101 0.1216)
OKLCH	oklch(78.42% 0.164 132.2)
XYZ	xyz(35.2927, 50.7589, 16.9529)
Luminance	0.5076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CE57 #9557CE

analogous

#CBCE57 #90CE57 #57CE5A

triadic

#90CE57 #5790CE #CE5790

tetradic

#90CE57 #57CBCE #9557CE #CE5A57

square

#90CE57 #57CBCE #9557CE #CE5A57

split-complementary

#90CE57 #5A57CE #CE57CB

monochromatic

#538427 #71B334 #90CE57 #AFDC86 #CFEAB6

Accessibility & contrast

On white

1.88

#90CE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#90CE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CE57

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CE57	#FFFFFF	#000000	##000000
##90CE57	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C04B

Deuteranopia (green-blind)

#CDBB5F

Tritanopia (blue-blind)

#92C6B4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #90ce57;
/* rgb */ color: rgb(144, 206, 87);
/* oklch */ color: oklch(78.4% 0.164 132.2);

Tailwind

colors: {
  custom: {
    50: '#b4dd8a',
    500: '#90ce57',
    950: '#000000',
  },
}

SCSS

$custom: #90ce57;
$custom-light: #b4dd8a;
$custom-dark: #000000;

JSON

{
  "hex": "#90ce57",
  "rgb": {
    "r": 144,
    "g": 206,
    "b": 87
  },
  "hsl": {
    "h": 91.261,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.78423,
    "c": 0.16404,
    "h": 132.2
  },
  "luminance": 0.5076
}

Semantic roles & 50–950 ramp

primary

#90CE57

secondary

#663E8B

accent

#4ADE97

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#11150C

muted

#81847F

Preview Lab

Preview with #90CE57

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

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