#90EA57#90EA57

#90EA57 is a very light, highly saturated yellow-green. Relative luminance 0.655; OKLCH L 85.1% C 0.201 H 135.3°. Best body text is #000000 at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#90EA57
RGB	rgb(144, 234, 87)
HSL	hsl(97, 78%, 63%)
HSV	hsv(97, 63%, 92%)
CMYK	cmyk(38.5%, 0%, 62.8%, 8.2%)
CIE-LAB	lab(84.72, -51.37, 61.11)
CIE-LCH	lch(84.72, 79.83, 130.05°)
OKLab	oklab(85.09% -0.1427 0.1411)
OKLCH	oklch(85.09% 0.201 135.3)
XYZ	xyz(42.6437, 65.4609, 19.4033)
Luminance	0.6546 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EA57 #B157EA

analogous

#D9EA57 #90EA57 #57EA67

triadic

#90EA57 #5790EA #EA5790

tetradic

#90EA57 #57D9EA #B157EA #EA6757

square

#90EA57 #57D9EA #B157EA #EA6757

split-complementary

#90EA57 #6757EA #EA57D9

monochromatic

#52B116 #6CE321 #90EA57 #B4F18D #D8F8C4

Accessibility & contrast

On white

1.49

#90EA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.09

#90EA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EA57

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EA57	#FFFFFF	#000000	##000000
##90EA57	1.00	1.49	14.09	14.09
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.09	21.00	1.00	1.00
##000000	14.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D845

Deuteranopia (green-blind)

#E6D163

Tritanopia (blue-blind)

#8EE2CB

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #90ea57;
/* rgb */ color: rgb(144, 234, 87);
/* oklch */ color: oklch(85.1% 0.201 135.3);

Tailwind

colors: {
  custom: {
    50: '#b6f18c',
    500: '#90ea57',
    950: '#000000',
  },
}

SCSS

$custom: #90ea57;
$custom-light: #b6f18c;
$custom-dark: #000000;

JSON

{
  "hex": "#90ea57",
  "rgb": {
    "r": 144,
    "g": 234,
    "b": 87
  },
  "hsl": {
    "h": 96.735,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85094,
    "c": 0.2007,
    "h": 135.3
  },
  "luminance": 0.65463
}

Semantic roles & 50–950 ramp

primary

#90EA57

secondary

#8134B1

accent

#0BDA8A

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90EA57

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

Preview Lab → · Contrast checker → · Palette generator →