#90EE57#90EE57

#90EE57 is a very light, highly saturated yellow-green. Relative luminance 0.678; OKLCH L 86.0% C 0.206 H 135.7°. Best body text is #000000 at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#90EE57
RGB	rgb(144, 238, 87)
HSL	hsl(97, 82%, 64%)
HSV	hsv(97, 63%, 93%)
CMYK	cmyk(39.5%, 0%, 63.4%, 6.7%)
CIE-LAB	lab(85.89, -52.98, 62.39)
CIE-LCH	lch(85.89, 81.85, 130.34°)
OKLab	oklab(86.05% -0.1471 0.1438)
OKLCH	oklch(86.05% 0.206 135.7)
XYZ	xyz(43.7954, 67.7642, 19.7871)
Luminance	0.6777 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EE57 #B557EE

analogous

#DBEE57 #90EE57 #57EE69

triadic

#90EE57 #5790EE #EE5790

tetradic

#90EE57 #57DBEE #B557EE #EE6957

square

#90EE57 #57DBEE #B557EE #EE6957

split-complementary

#90EE57 #6957EE #EE57DB

monochromatic

#51B813 #6BE81F #90EE57 #B5F48F #D9F9C6

Accessibility & contrast

On white

1.44

#90EE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.55

#90EE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EE57

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EE57	#FFFFFF	#000000	##000000
##90EE57	1.00	1.44	14.55	14.55
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.55	21.00	1.00	1.00
##000000	14.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC44

Deuteranopia (green-blind)

#E9D463

Tritanopia (blue-blind)

#8DE6CF

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #90ee57;
/* rgb */ color: rgb(144, 238, 87);
/* oklch */ color: oklch(86.0% 0.206 135.7);

Tailwind

colors: {
  custom: {
    50: '#b6f48c',
    500: '#90ee57',
    950: '#000000',
  },
}

SCSS

$custom: #90ee57;
$custom-light: #b6f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#90ee57",
  "rgb": {
    "r": 144,
    "g": 238,
    "b": 87
  },
  "hsl": {
    "h": 97.351,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.86048,
    "c": 0.20574,
    "h": 135.7
  },
  "luminance": 0.67766
}

Semantic roles & 50–950 ramp

primary

#90EE57

secondary

#8532B7

accent

#08DE8D

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EE57

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

Preview Lab → · Contrast checker → · Palette generator →