#90D541#90D541

#90D541 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 79.9% C 0.190 H 131.3°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#90D541
RGB	rgb(144, 213, 65)
HSL	hsl(88, 64%, 55%)
HSV	hsv(88, 69%, 84%)
CMYK	cmyk(32.4%, 0%, 69.5%, 16.5%)
CIE-LAB	lab(78.40, -44.31, 63.05)
CIE-LCH	lch(78.40, 77.06, 125.10°)
OKLab	oklab(79.88% -0.1251 0.1425)
OKLCH	oklch(79.88% 0.19 131.3)
XYZ	xyz(36.2496, 53.8982, 13.4935)
Luminance	0.5390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D541 #8641D5

analogous

#D5D041 #90D541 #46D541

triadic

#90D541 #4190D5 #D54190

tetradic

#90D541 #41D5D0 #8641D5 #D54146

square

#90D541 #41D5D0 #8641D5 #D54146

split-complementary

#90D541 #4146D5 #D041D5

monochromatic

#517F1C #71B227 #90D541 #ADE073 #CBEBA5

Accessibility & contrast

On white

1.78

#90D541 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#90D541 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D541

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D541	#FFFFFF	#000000	##000000
##90D541	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC529

Deuteranopia (green-blind)

#D5C04E

Tritanopia (blue-blind)

#93CCB8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #90d541;
/* rgb */ color: rgb(144, 213, 65);
/* oklch */ color: oklch(79.9% 0.190 131.3);

Tailwind

colors: {
  custom: {
    50: '#b5e27e',
    500: '#90d541',
    950: '#000000',
  },
}

SCSS

$custom: #90d541;
$custom-light: #b5e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#90d541",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 65
  },
  "hsl": {
    "h": 87.973,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.79885,
    "c": 0.1896,
    "h": 131.3
  },
  "luminance": 0.53899
}

Semantic roles & 50–950 ramp

primary

#90D541

secondary

#5A3487

accent

#41E78E

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #90D541

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

Preview Lab → · Contrast checker → · Palette generator →