#90C337#90C337

#90C337 is a light, vivid yellow-green. Relative luminance 0.452; OKLCH L 75.5% C 0.174 H 127.7°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#90C337
RGB	rgb(144, 195, 55)
HSL	hsl(82, 56%, 49%)
HSV	hsv(82, 72%, 76%)
CMYK	cmyk(26.2%, 0%, 71.8%, 23.5%)
CIE-LAB	lab(73.05, -37.05, 61.31)
CIE-LCH	lch(73.05, 71.63, 121.15°)
OKLab	oklab(75.51% -0.1061 0.1374)
OKLCH	oklch(75.51% 0.174 127.7)
XYZ	xyz(31.7063, 45.2347, 10.6744)
Luminance	0.4523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C337 #6A37C3

analogous

#C3B037 #90C337 #4AC337

triadic

#90C337 #3790C3 #C33790

tetradic

#90C337 #37C3B0 #6A37C3 #C3374A

square

#90C337 #37C3B0 #6A37C3 #C3374A

split-complementary

#90C337 #374AC3 #B037C3

monochromatic

#49641C #6D932A #90C337 #ABD364 #C5E194

Accessibility & contrast

On white

2.09

#90C337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#90C337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C337

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C337	#FFFFFF	#000000	##000000
##90C337	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB51E

Deuteranopia (green-blind)

#C6B244

Tritanopia (blue-blind)

#95BAA8

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #90c337;
/* rgb */ color: rgb(144, 195, 55);
/* oklch */ color: oklch(75.5% 0.174 127.7);

Tailwind

colors: {
  custom: {
    50: '#b4d577',
    500: '#90c337',
    950: '#000000',
  },
}

SCSS

$custom: #90c337;
$custom-light: #b4d577;
$custom-dark: #000000;

JSON

{
  "hex": "#90c337",
  "rgb": {
    "r": 144,
    "g": 195,
    "b": 55
  },
  "hsl": {
    "h": 81.857,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.75508,
    "c": 0.17358,
    "h": 127.7
  },
  "luminance": 0.45235
}

Semantic roles & 50–950 ramp

primary

#90C337

secondary

#A28ACC

accent

#49DF7F

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #90C337

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

Preview Lab → · Contrast checker → · Palette generator →