#90C739#90C739

#90C739 is a light, vivid yellow-green. Relative luminance 0.471; OKLCH L 76.5% C 0.177 H 128.6°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#90C739
RGB	rgb(144, 199, 57)
HSL	hsl(83, 56%, 50%)
HSV	hsv(83, 71%, 78%)
CMYK	cmyk(27.6%, 0%, 71.4%, 22%)
CIE-LAB	lab(74.23, -38.72, 61.77)
CIE-LCH	lch(74.23, 72.90, 122.08°)
OKLab	oklab(76.48% -0.1105 0.1386)
OKLCH	oklch(76.48% 0.177 128.6)
XYZ	xyz(32.6635, 47.0707, 11.2348)
Luminance	0.4707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C739 #7039C7

analogous

#C7B739 #90C739 #49C739

triadic

#90C739 #3990C7 #C73990

tetradic

#90C739 #39C7B7 #7039C7 #C73949

square

#90C739 #39C7B7 #7039C7 #C73949

split-complementary

#90C739 #3949C7 #B739C7

monochromatic

#4B681D #6E982B #90C739 #ABD469 #C5E298

Accessibility & contrast

On white

2.02

#90C739 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#90C739 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C739

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C739	#FFFFFF	#000000	##000000
##90C739	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B920

Deuteranopia (green-blind)

#C9B546

Tritanopia (blue-blind)

#95BEAB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #90c739;
/* rgb */ color: rgb(144, 199, 57);
/* oklch */ color: oklch(76.5% 0.177 128.6);

Tailwind

colors: {
  custom: {
    50: '#b5d878',
    500: '#90c739',
    950: '#000000',
  },
}

SCSS

$custom: #90c739;
$custom-light: #b5d878;
$custom-dark: #000000;

JSON

{
  "hex": "#90c739",
  "rgb": {
    "r": 144,
    "g": 199,
    "b": 57
  },
  "hsl": {
    "h": 83.239,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.76478,
    "c": 0.17729,
    "h": 128.6
  },
  "luminance": 0.47072
}

Semantic roles & 50–950 ramp

primary

#90C739

secondary

#A78ECE

accent

#49DF83

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #90C739

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

Preview Lab → · Contrast checker → · Palette generator →