#90D633#90D633

#90D633 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.0% C 0.199 H 130.7°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#90D633
RGB	rgb(144, 214, 51)
HSL	hsl(86, 67%, 52%)
HSV	hsv(86, 76%, 84%)
CMYK	cmyk(32.7%, 0%, 76.2%, 16.1%)
CIE-LAB	lab(78.61, -45.57, 68.04)
CIE-LCH	lch(78.61, 81.89, 123.81°)
OKLab	oklab(80.03% -0.1296 0.1509)
OKLCH	oklch(80.03% 0.199 130.7)
XYZ	xyz(36.1455, 54.2602, 11.7002)
Luminance	0.5426 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D633 #7933D6

analogous

#D6CB33 #90D633 #3FD633

triadic

#90D633 #3390D6 #D63390

tetradic

#90D633 #33D6CB #7933D6 #D6333F

square

#90D633 #33D6CB #7933D6 #D6333F

split-complementary

#90D633 #333FD6 #CB33D6

monochromatic

#4E7718 #6FAA22 #90D633 #ACE066 #C7EA99

Accessibility & contrast

On white

1.77

#90D633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.85

#90D633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D633

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D633	#FFFFFF	#000000	##000000
##90D633	1.00	1.77	11.85	11.85
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.85	21.00	1.00	1.00
##000000	11.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C605

Deuteranopia (green-blind)

#D6C144

Tritanopia (blue-blind)

#93CDB7

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #90d633;
/* rgb */ color: rgb(144, 214, 51);
/* oklch */ color: oklch(80.0% 0.199 130.7);

Tailwind

colors: {
  custom: {
    50: '#b6e377',
    500: '#90d633',
    950: '#000000',
  },
}

SCSS

$custom: #90d633;
$custom-light: #b6e377;
$custom-dark: #000000;

JSON

{
  "hex": "#90d633",
  "rgb": {
    "r": 144,
    "g": 214,
    "b": 51
  },
  "hsl": {
    "h": 85.767,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.8003,
    "c": 0.19887,
    "h": 130.7
  },
  "luminance": 0.54261
}

Semantic roles & 50–950 ramp

primary

#90D633

secondary

#512E7F

accent

#3EE988

background

#FDFEFB

surface

#F8FCF1

border

#D1D5CB

text

#12150A

muted

#82847D

Preview Lab

Preview with #90D633

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

Preview Lab → · Contrast checker → · Palette generator →