#90CD51#90CD51

#90CD51 is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.1% C 0.168 H 131.4°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#90CD51
RGB	rgb(144, 205, 81)
HSL	hsl(90, 55%, 56%)
HSV	hsv(90, 60%, 80%)
CMYK	cmyk(29.8%, 0%, 60.5%, 19.6%)
CIE-LAB	lab(76.18, -39.58, 54.20)
CIE-LCH	lch(76.18, 67.12, 126.14°)
OKLab	oklab(78.12% -0.1109 0.1258)
OKLCH	oklch(78.12% 0.168 131.4)
XYZ	xyz(34.8177, 50.1849, 15.6352)
Luminance	0.5019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CD51 #8E51CD

analogous

#CDCC51 #90CD51 #52CD51

triadic

#90CD51 #5190CD #CD5190

tetradic

#90CD51 #51CDCC #8E51CD #CD5152

square

#90CD51 #51CDCC #8E51CD #CD5152

split-complementary

#90CD51 #5152CD #CC51CD

monochromatic

#537F25 #71AF32 #90CD51 #AEDB81 #CDE8B0

Accessibility & contrast

On white

1.90

#90CD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#90CD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CD51

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CD51	#FFFFFF	#000000	##000000
##90CD51	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF43

Deuteranopia (green-blind)

#CDBA5A

Tritanopia (blue-blind)

#92C5B3

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #90cd51;
/* rgb */ color: rgb(144, 205, 81);
/* oklch */ color: oklch(78.1% 0.168 131.4);

Tailwind

colors: {
  custom: {
    50: '#b4dc86',
    500: '#90cd51',
    950: '#000000',
  },
}

SCSS

$custom: #90cd51;
$custom-light: #b4dc86;
$custom-dark: #000000;

JSON

{
  "hex": "#90cd51",
  "rgb": {
    "r": 144,
    "g": 205,
    "b": 81
  },
  "hsl": {
    "h": 89.516,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.7812,
    "c": 0.1677,
    "h": 131.4
  },
  "luminance": 0.50186
}

Semantic roles & 50–950 ramp

primary

#90CD51

secondary

#603B87

accent

#49DF93

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #90CD51

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

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