#90EB57#90EB57

#90EB57 is a very light, highly saturated yellow-green. Relative luminance 0.660; OKLCH L 85.3% C 0.202 H 135.4°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#90EB57
RGB	rgb(144, 235, 87)
HSL	hsl(97, 79%, 63%)
HSV	hsv(97, 63%, 92%)
CMYK	cmyk(38.7%, 0%, 63%, 7.8%)
CIE-LAB	lab(85.01, -51.77, 61.43)
CIE-LCH	lch(85.01, 80.34, 130.12°)
OKLab	oklab(85.33% -0.1438 0.1418)
OKLCH	oklch(85.33% 0.202 135.4)
XYZ	xyz(42.9292, 66.0319, 19.4984)
Luminance	0.6603 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EB57 #B257EB

analogous

#DAEB57 #90EB57 #57EB68

triadic

#90EB57 #5790EB #EB5790

tetradic

#90EB57 #57DAEB #B257EB #EB6857

square

#90EB57 #57DAEB #B257EB #EB6857

split-complementary

#90EB57 #6857EB #EB57DA

monochromatic

#52B215 #6CE420 #90EB57 #B4F28E #D8F8C4

Accessibility & contrast

On white

1.48

#90EB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#90EB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EB57

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EB57	#FFFFFF	#000000	##000000
##90EB57	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D945

Deuteranopia (green-blind)

#E7D263

Tritanopia (blue-blind)

#8EE3CC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #90eb57;
/* rgb */ color: rgb(144, 235, 87);
/* oklch */ color: oklch(85.3% 0.202 135.4);

Tailwind

colors: {
  custom: {
    50: '#b6f28c',
    500: '#90eb57',
    950: '#000000',
  },
}

SCSS

$custom: #90eb57;
$custom-light: #b6f28c;
$custom-dark: #000000;

JSON

{
  "hex": "#90eb57",
  "rgb": {
    "r": 144,
    "g": 235,
    "b": 87
  },
  "hsl": {
    "h": 96.892,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85332,
    "c": 0.20197,
    "h": 135.4
  },
  "luminance": 0.66034
}

Semantic roles & 50–950 ramp

primary

#90EB57

secondary

#8234B3

accent

#0ADB8B

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90EB57

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

Preview Lab → · Contrast checker → · Palette generator →