#90C439#90C439

#90C439 is a light, vivid yellow-green. Relative luminance 0.457; OKLCH L 75.8% C 0.174 H 128.0°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#90C439
RGB	rgb(144, 196, 57)
HSL	hsl(82, 55%, 50%)
HSV	hsv(82, 71%, 77%)
CMYK	cmyk(26.5%, 0%, 70.9%, 23.1%)
CIE-LAB	lab(73.35, -37.38, 60.89)
CIE-LCH	lch(73.35, 71.45, 121.55°)
OKLab	oklab(75.76% -0.1068 0.1368)
OKLCH	oklch(75.76% 0.174 128)
XYZ	xyz(31.9800, 45.7038, 11.0069)
Luminance	0.4571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C439 #6D39C4

analogous

#C4B339 #90C439 #4BC439

triadic

#90C439 #3990C4 #C43990

tetradic

#90C439 #39C4B3 #6D39C4 #C4394B

square

#90C439 #39C4B3 #6D39C4 #C4394B

split-complementary

#90C439 #394BC4 #B339C4

monochromatic

#4A651D #6D952B #90C439 #ABD367 #C5E197

Accessibility & contrast

On white

2.07

#90C439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#90C439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C439

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C439	#FFFFFF	#000000	##000000
##90C439	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB621

Deuteranopia (green-blind)

#C7B345

Tritanopia (blue-blind)

#95BBA9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #90c439;
/* rgb */ color: rgb(144, 196, 57);
/* oklch */ color: oklch(75.8% 0.174 128.0);

Tailwind

colors: {
  custom: {
    50: '#b4d678',
    500: '#90c439',
    950: '#000000',
  },
}

SCSS

$custom: #90c439;
$custom-light: #b4d678;
$custom-dark: #000000;

JSON

{
  "hex": "#90c439",
  "rgb": {
    "r": 144,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 82.446,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.75761,
    "c": 0.17358,
    "h": 128
  },
  "luminance": 0.45705
}

Semantic roles & 50–950 ramp

primary

#90C439

secondary

#A48DCC

accent

#4ADE81

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #90C439

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

Preview Lab → · Contrast checker → · Palette generator →