#90DE3B#90DE3B

#90DE3B is a light, highly saturated yellow-green. Relative luminance 0.585; OKLCH L 82.0% C 0.204 H 132.1°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#90DE3B
RGB	rgb(144, 222, 59)
HSL	hsl(89, 71%, 55%)
HSV	hsv(89, 73%, 87%)
CMYK	cmyk(35.1%, 0%, 73.4%, 12.9%)
CIE-LAB	lab(81.01, -48.47, 67.77)
CIE-LCH	lch(81.01, 83.32, 125.57°)
OKLab	oklab(82% -0.1369 0.1515)
OKLCH	oklch(82% 0.204 132.1)
XYZ	xyz(38.4118, 58.4860, 13.4019)
Luminance	0.5849 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DE3B #893BDE

analogous

#DEDB3B #90DE3B #3EDE3B

triadic

#90DE3B #3B90DE #DE3B90

tetradic

#90DE3B #3BDEDB #893BDE #DE3B3E

square

#90DE3B #3BDEDB #893BDE #DE3B3E

split-complementary

#90DE3B #3B3EDE #DB3BDE

monochromatic

#528817 #71BC20 #90DE3B #AEE76F #CBF0A4

Accessibility & contrast

On white

1.65

#90DE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#90DE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DE3B

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DE3B	#FFFFFF	#000000	##000000
##90DE3B	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD19

Deuteranopia (green-blind)

#DDC74B

Tritanopia (blue-blind)

#92D5BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #90de3b;
/* rgb */ color: rgb(144, 222, 59);
/* oklch */ color: oklch(82.0% 0.204 132.1);

Tailwind

colors: {
  custom: {
    50: '#b6e97c',
    500: '#90de3b',
    950: '#000000',
  },
}

SCSS

$custom: #90de3b;
$custom-light: #b6e97c;
$custom-dark: #000000;

JSON

{
  "hex": "#90de3b",
  "rgb": {
    "r": 144,
    "g": 222,
    "b": 59
  },
  "hsl": {
    "h": 88.712,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.81998,
    "c": 0.20416,
    "h": 132.1
  },
  "luminance": 0.58488
}

Semantic roles & 50–950 ramp

primary

#90DE3B

secondary

#5D2F8E

accent

#3AEE90

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#12160A

muted

#82847D

Preview Lab

Preview with #90DE3B

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

Preview Lab → · Contrast checker → · Palette generator →