#90DE57#90DE57

#90DE57 is a very light, vivid yellow-green. Relative luminance 0.589; OKLCH L 82.2% C 0.185 H 134.2°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#90DE57
RGB	rgb(144, 222, 87)
HSL	hsl(95, 67%, 61%)
HSV	hsv(95, 61%, 87%)
CMYK	cmyk(35.1%, 0%, 60.8%, 12.9%)
CIE-LAB	lab(81.21, -46.39, 57.23)
CIE-LCH	lch(81.21, 73.67, 129.03°)
OKLab	oklab(82.23% -0.1291 0.1329)
OKLCH	oklch(82.23% 0.185 134.2)
XYZ	xyz(39.3424, 58.8583, 18.3028)
Luminance	0.5886 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DE57 #A557DE

analogous

#D3DE57 #90DE57 #57DE61

triadic

#90DE57 #5790DE #DE5790

tetradic

#90DE57 #57D3DE #A557DE #DE6157

square

#90DE57 #57D3DE #A557DE #DE6157

split-complementary

#90DE57 #6157DE #DE57D3

monochromatic

#549C1F #6FCF29 #90DE57 #B2E88A #D4F2BD

Accessibility & contrast

On white

1.64

#90DE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#90DE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DE57

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DE57	#FFFFFF	#000000	##000000
##90DE57	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE48

Deuteranopia (green-blind)

#DBC761

Tritanopia (blue-blind)

#90D6C1

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #90de57;
/* rgb */ color: rgb(144, 222, 87);
/* oklch */ color: oklch(82.2% 0.185 134.2);

Tailwind

colors: {
  custom: {
    50: '#b5e98b',
    500: '#90de57',
    950: '#000000',
  },
}

SCSS

$custom: #90de57;
$custom-light: #b5e98b;
$custom-dark: #000000;

JSON

{
  "hex": "#90de57",
  "rgb": {
    "r": 144,
    "g": 222,
    "b": 87
  },
  "hsl": {
    "h": 94.667,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82232,
    "c": 0.18529,
    "h": 134.2
  },
  "luminance": 0.5886
}

Semantic roles & 50–950 ramp

primary

#90DE57

secondary

#753AA0

accent

#16CF81

background

#FDFEFC

surface

#F8FDF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #90DE57

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

Preview Lab → · Contrast checker → · Palette generator →