#90D539#90D539

#90D539 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 79.8% C 0.194 H 130.8°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#90D539
RGB	rgb(144, 213, 57)
HSL	hsl(87, 65%, 53%)
HSV	hsv(87, 73%, 84%)
CMYK	cmyk(32.4%, 0%, 73.2%, 16.5%)
CIE-LAB	lab(78.35, -44.81, 65.84)
CIE-LCH	lch(78.35, 79.64, 124.24°)
OKLab	oklab(79.83% -0.1271 0.1472)
OKLCH	oklch(79.83% 0.194 130.8)
XYZ	xyz(36.0341, 53.8119, 12.3583)
Luminance	0.5381 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D539 #7E39D5

analogous

#D5CC39 #90D539 #42D539

triadic

#90D539 #3990D5 #D53990

tetradic

#90D539 #39D5CC #7E39D5 #D53942

square

#90D539 #39D5CC #7E39D5 #D53942

split-complementary

#90D539 #3942D5 #CC39D5

monochromatic

#4F7A1A #70AC25 #90D539 #ACE06B #C9EA9E

Accessibility & contrast

On white

1.79

#90D539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#90D539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D539

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D539	#FFFFFF	#000000	##000000
##90D539	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC519

Deuteranopia (green-blind)

#D5C048

Tritanopia (blue-blind)

#93CCB7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #90d539;
/* rgb */ color: rgb(144, 213, 57);
/* oklch */ color: oklch(79.8% 0.194 130.8);

Tailwind

colors: {
  custom: {
    50: '#b5e27a',
    500: '#90d539',
    950: '#000000',
  },
}

SCSS

$custom: #90d539;
$custom-light: #b5e27a;
$custom-dark: #000000;

JSON

{
  "hex": "#90d539",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 57
  },
  "hsl": {
    "h": 86.538,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.79828,
    "c": 0.19444,
    "h": 130.8
  },
  "luminance": 0.53813
}

Semantic roles & 50–950 ramp

primary

#90D539

secondary

#543182

accent

#40E88A

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #90D539

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

Preview Lab → · Contrast checker → · Palette generator →