#90E831#90E831

#90E831 is a very light, highly saturated yellow-green. Relative luminance 0.639; OKLCH L 84.3% C 0.221 H 132.7°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#90E831
RGB	rgb(144, 232, 49)
HSL	hsl(89, 80%, 55%)
HSV	hsv(89, 79%, 91%)
CMYK	cmyk(37.9%, 0%, 78.9%, 9%)
CIE-LAB	lab(83.89, -53.06, 73.56)
CIE-LCH	lch(83.89, 90.70, 125.80°)
OKLab	oklab(84.34% -0.1499 0.1622)
OKLCH	oklch(84.34% 0.221 132.7)
XYZ	xyz(40.9120, 63.8624, 13.0761)
Luminance	0.6386 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E831 #8931E8

analogous

#E8E431 #90E831 #35E831

triadic

#90E831 #3190E8 #E83190

tetradic

#90E831 #31E8E4 #8931E8 #E83135

square

#90E831 #31E8E4 #8931E8 #E83135

split-complementary

#90E831 #3135E8 #E431E8

monochromatic

#528F10 #71C616 #90E831 #AEEE68 #CBF49F

Accessibility & contrast

On white

1.52

#90E831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#90E831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E831

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E831	#FFFFFF	#000000	##000000
##90E831	1.00	1.52	13.77	13.77
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D600

Deuteranopia (green-blind)

#E6CF46

Tritanopia (blue-blind)

#91DEC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #90e831;
/* rgb */ color: rgb(144, 232, 49);
/* oklch */ color: oklch(84.3% 0.221 132.7);

Tailwind

colors: {
  custom: {
    50: '#b7f078',
    500: '#90e831',
    950: '#000000',
  },
}

SCSS

$custom: #90e831;
$custom-light: #b7f078;
$custom-dark: #000000;

JSON

{
  "hex": "#90e831",
  "rgb": {
    "r": 144,
    "g": 232,
    "b": 49
  },
  "hsl": {
    "h": 88.852,
    "s": 79.913,
    "l": 55.098
  },
  "oklch": {
    "l": 0.84341,
    "c": 0.22084,
    "h": 132.7
  },
  "luminance": 0.63864
}

Semantic roles & 50–950 ramp

primary

#90E831

secondary

#5D2A94

accent

#31F690

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#12160A

muted

#82857D

Preview Lab

Preview with #90E831

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

Preview Lab → · Contrast checker → · Palette generator →