#90C240#90C240

#90C240 is a light, vivid yellow-green. Relative luminance 0.449; OKLCH L 75.3% C 0.166 H 128.0°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#90C240
RGB	rgb(144, 194, 64)
HSL	hsl(83, 52%, 51%)
HSV	hsv(83, 67%, 76%)
CMYK	cmyk(25.8%, 0%, 67%, 23.9%)
CIE-LAB	lab(72.81, -36.01, 57.66)
CIE-LCH	lch(72.81, 67.98, 121.98°)
OKLab	oklab(75.34% -0.1025 0.131)
OKLCH	oklch(75.34% 0.166 128)
XYZ	xyz(31.7188, 44.8824, 11.8415)
Luminance	0.4488 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C240 #7240C2

analogous

#C2B340 #90C240 #4FC240

triadic

#90C240 #4090C2 #C24090

tetradic

#90C240 #40C2B3 #7240C2 #C2404F

square

#90C240 #40C2B3 #7240C2 #C2404F

split-complementary

#90C240 #404FC2 #B340C2

monochromatic

#4C6721 #6E9530 #90C240 #ABD16E #C6E09D

Accessibility & contrast

On white

2.10

#90C240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#90C240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C240

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C240	#FFFFFF	#000000	##000000
##90C240	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB52E

Deuteranopia (green-blind)

#C4B24B

Tritanopia (blue-blind)

#95B9A8

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #90c240;
/* rgb */ color: rgb(144, 194, 64);
/* oklch */ color: oklch(75.3% 0.166 128.0);

Tailwind

colors: {
  custom: {
    50: '#b4d47c',
    500: '#90c240',
    950: '#000000',
  },
}

SCSS

$custom: #90c240;
$custom-light: #b4d47c;
$custom-dark: #000000;

JSON

{
  "hex": "#90c240",
  "rgb": {
    "r": 144,
    "g": 194,
    "b": 64
  },
  "hsl": {
    "h": 83.077,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.7534,
    "c": 0.16636,
    "h": 128
  },
  "luminance": 0.44883
}

Semantic roles & 50–950 ramp

primary

#90C240

secondary

#A892CC

accent

#4DDB83

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #90C240

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

Preview Lab → · Contrast checker → · Palette generator →