#90C040#90C040

#90C040 is a light, vivid yellow-green. Relative luminance 0.440; OKLCH L 74.9% C 0.164 H 127.6°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#90C040
RGB	rgb(144, 192, 64)
HSL	hsl(83, 50%, 50%)
HSV	hsv(83, 67%, 75%)
CMYK	cmyk(25%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(72.23, -35.10, 57.05)
CIE-LCH	lch(72.23, 66.98, 121.60°)
OKLab	oklab(74.86% -0.1 0.1297)
OKLCH	oklch(74.86% 0.164 127.6)
XYZ	xyz(31.2766, 43.9981, 11.6942)
Luminance	0.4400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C040 #7040C0

analogous

#C0B040 #90C040 #50C040

triadic

#90C040 #4090C0 #C04090

tetradic

#90C040 #40C0B0 #7040C0 #C04050

square

#90C040 #40C0B0 #7040C0 #C04050

split-complementary

#90C040 #4050C0 #B040C0

monochromatic

#4B6421 #6E9230 #90C040 #ABCF6E #C5DE9C

Accessibility & contrast

On white

2.14

#90C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#90C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C040

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C040	#FFFFFF	#000000	##000000
##90C040	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B32E

Deuteranopia (green-blind)

#C3B04A

Tritanopia (blue-blind)

#95B7A6

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #90c040;
/* rgb */ color: rgb(144, 192, 64);
/* oklch */ color: oklch(74.9% 0.164 127.6);

Tailwind

colors: {
  custom: {
    50: '#b4d37b',
    500: '#90c040',
    950: '#000000',
  },
}

SCSS

$custom: #90c040;
$custom-light: #b4d37b;
$custom-dark: #000000;

JSON

{
  "hex": "#90c040",
  "rgb": {
    "r": 144,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 82.5,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74864,
    "c": 0.1638,
    "h": 127.6
  },
  "luminance": 0.43999
}

Semantic roles & 50–950 ramp

primary

#90C040

secondary

#A791CB

accent

#4EDA82

background

#FBFCF7

surface

#F6F9EE

border

#D0D2C9

text

#11140A

muted

#80827C

Preview Lab

Preview with #90C040

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

Preview Lab → · Contrast checker → · Palette generator →