#90D643#90D643

#90D643 is a light, vivid yellow-green. Relative luminance 0.544; OKLCH L 80.1% C 0.190 H 131.6°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#90D643
RGB	rgb(144, 214, 67)
HSL	hsl(89, 64%, 55%)
HSV	hsv(89, 69%, 84%)
CMYK	cmyk(32.7%, 0%, 68.7%, 16.1%)
CIE-LAB	lab(78.71, -44.60, 62.62)
CIE-LCH	lch(78.71, 76.88, 125.46°)
OKLab	oklab(80.14% -0.1258 0.1418)
OKLCH	oklch(80.14% 0.19 131.6)
XYZ	xyz(36.5609, 54.4264, 13.8881)
Luminance	0.5443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D643 #8943D6

analogous

#D6D243 #90D643 #47D643

triadic

#90D643 #4390D6 #D64390

tetradic

#90D643 #43D6D2 #8943D6 #D64347

square

#90D643 #43D6D2 #8943D6 #D64347

split-complementary

#90D643 #4347D6 #D243D6

monochromatic

#52821C #71B427 #90D643 #AEE175 #CBECA7

Accessibility & contrast

On white

1.77

#90D643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#90D643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D643

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D643	#FFFFFF	#000000	##000000
##90D643	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC62C

Deuteranopia (green-blind)

#D5C150

Tritanopia (blue-blind)

#92CDB9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #90d643;
/* rgb */ color: rgb(144, 214, 67);
/* oklch */ color: oklch(80.1% 0.190 131.6);

Tailwind

colors: {
  custom: {
    50: '#b5e37f',
    500: '#90d643',
    950: '#000000',
  },
}

SCSS

$custom: #90d643;
$custom-light: #b5e37f;
$custom-dark: #000000;

JSON

{
  "hex": "#90d643",
  "rgb": {
    "r": 144,
    "g": 214,
    "b": 67
  },
  "hsl": {
    "h": 88.571,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.8014,
    "c": 0.18956,
    "h": 131.6
  },
  "luminance": 0.54428
}

Semantic roles & 50–950 ramp

primary

#90D643

secondary

#5D3489

accent

#41E790

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #90D643

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

Preview Lab → · Contrast checker → · Palette generator →