#90B440#90B440

#90B440 is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 72.0% C 0.148 H 124.8°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#90B440
RGB	rgb(144, 180, 64)
HSL	hsl(79, 48%, 48%)
HSV	hsv(79, 64%, 71%)
CMYK	cmyk(20%, 0%, 64.4%, 29.4%)
CIE-LAB	lab(68.71, -29.49, 53.32)
CIE-LCH	lch(68.71, 60.94, 118.95°)
OKLab	oklab(72.02% -0.0846 0.1219)
OKLCH	oklch(72.02% 0.148 124.8)
XYZ	xyz(28.7484, 38.9417, 10.8514)
Luminance	0.3894 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B440 #6440B4

analogous

#B49E40 #90B440 #56B440

triadic

#90B440 #4090B4 #B44090

tetradic

#90B440 #40B49E #6440B4 #B44056

square

#90B440 #40B49E #6440B4 #B44056

split-complementary

#90B440 #4056B4 #9E40B4

monochromatic

#485A20 #6C8730 #90B440 #ABC968 #C4D995

Accessibility & contrast

On white

2.39

#90B440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#90B440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B440

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B440	#FFFFFF	#000000	##000000
##90B440	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA931

Deuteranopia (green-blind)

#B9A749

Tritanopia (blue-blind)

#96AC9C

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #90b440;
/* rgb */ color: rgb(144, 180, 64);
/* oklch */ color: oklch(72.0% 0.148 124.8);

Tailwind

colors: {
  custom: {
    50: '#b3ca7a',
    500: '#90b440',
    950: '#000000',
  },
}

SCSS

$custom: #90b440;
$custom-light: #b3ca7a;
$custom-dark: #000000;

JSON

{
  "hex": "#90b440",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 64
  },
  "hsl": {
    "h": 78.621,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.72016,
    "c": 0.14834,
    "h": 124.8
  },
  "luminance": 0.38942
}

Semantic roles & 50–950 ramp

primary

#90B440

secondary

#9D8BC5

accent

#51D77A

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#11130A

muted

#80827C

Preview Lab

Preview with #90B440

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

Preview Lab → · Contrast checker → · Palette generator →