#90CD57#90CD57

#90CD57 is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.2% C 0.163 H 132.0°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#90CD57
RGB	rgb(144, 205, 87)
HSL	hsl(91, 54%, 57%)
HSV	hsv(91, 58%, 80%)
CMYK	cmyk(29.8%, 0%, 57.6%, 19.6%)
CIE-LAB	lab(76.24, -39.02, 51.61)
CIE-LCH	lch(76.24, 64.70, 127.09°)
OKLab	oklab(78.19% -0.1089 0.1209)
OKLCH	oklch(78.19% 0.163 132)
XYZ	xyz(35.0527, 50.2789, 16.8729)
Luminance	0.5028 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CD57 #9457CD

analogous

#CBCD57 #90CD57 #57CD59

triadic

#90CD57 #5790CD #CD5790

tetradic

#90CD57 #57CBCD #9457CD #CD5957

square

#90CD57 #57CBCD #9457CD #CD5957

split-complementary

#90CD57 #5957CD #CD57CB

monochromatic

#538327 #71B235 #90CD57 #AFDB86 #CEE9B5

Accessibility & contrast

On white

1.90

#90CD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#90CD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CD57

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CD57	#FFFFFF	#000000	##000000
##90CD57	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF4B

Deuteranopia (green-blind)

#CCBA5F

Tritanopia (blue-blind)

#92C5B3

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #90cd57;
/* rgb */ color: rgb(144, 205, 87);
/* oklch */ color: oklch(78.2% 0.163 132.0);

Tailwind

colors: {
  custom: {
    50: '#b4dc8a',
    500: '#90cd57',
    950: '#000000',
  },
}

SCSS

$custom: #90cd57;
$custom-light: #b4dc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#90cd57",
  "rgb": {
    "r": 144,
    "g": 205,
    "b": 87
  },
  "hsl": {
    "h": 91.017,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78185,
    "c": 0.16268,
    "h": 132
  },
  "luminance": 0.5028
}

Semantic roles & 50–950 ramp

primary

#90CD57

secondary

#653E8A

accent

#4ADD96

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#11150C

muted

#81847F

Preview Lab

Preview with #90CD57

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

Preview Lab → · Contrast checker → · Palette generator →