#90CC51#90CC51

#90CC51 is a light, vivid yellow-green. Relative luminance 0.497; OKLCH L 77.9% C 0.166 H 131.2°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#90CC51
RGB	rgb(144, 204, 81)
HSL	hsl(89, 55%, 56%)
HSV	hsv(89, 60%, 80%)
CMYK	cmyk(29.4%, 0%, 60.3%, 20%)
CIE-LAB	lab(75.89, -39.14, 53.88)
CIE-LCH	lch(75.89, 66.59, 125.99°)
OKLab	oklab(77.88% -0.1097 0.1251)
OKLCH	oklch(77.88% 0.166 131.2)
XYZ	xyz(34.5793, 49.7080, 15.5557)
Luminance	0.4971 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CC51 #8D51CC

analogous

#CCCA51 #90CC51 #52CC51

triadic

#90CC51 #5190CC #CC5190

tetradic

#90CC51 #51CCCA #8D51CC #CC5152

square

#90CC51 #51CCCA #8D51CC #CC5152

split-complementary

#90CC51 #5152CC #CA51CC

monochromatic

#527E25 #71AD33 #90CC51 #AEDA80 #CCE8B0

Accessibility & contrast

On white

1.92

#90CC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#90CC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CC51

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CC51	#FFFFFF	#000000	##000000
##90CC51	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE43

Deuteranopia (green-blind)

#CCBA5A

Tritanopia (blue-blind)

#92C4B2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #90cc51;
/* rgb */ color: rgb(144, 204, 81);
/* oklch */ color: oklch(77.9% 0.166 131.2);

Tailwind

colors: {
  custom: {
    50: '#b4dc86',
    500: '#90cc51',
    950: '#000000',
  },
}

SCSS

$custom: #90cc51;
$custom-light: #b4dc86;
$custom-dark: #000000;

JSON

{
  "hex": "#90cc51",
  "rgb": {
    "r": 144,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 89.268,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.77882,
    "c": 0.16637,
    "h": 131.2
  },
  "luminance": 0.49709
}

Semantic roles & 50–950 ramp

primary

#90CC51

secondary

#BCA3D6

accent

#4ADE92

background

#FBFDF8

surface

#F6FBF0

border

#D0D4CB

text

#11150B

muted

#80837C

Preview Lab

Preview with #90CC51

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

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