#90C840#90C840

#90C840 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.8% C 0.174 H 129.2°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#90C840
RGB	rgb(144, 200, 64)
HSL	hsl(85, 55%, 52%)
HSV	hsv(85, 68%, 78%)
CMYK	cmyk(28%, 0%, 68%, 21.6%)
CIE-LAB	lab(74.58, -38.71, 59.50)
CIE-LCH	lch(74.58, 70.98, 123.05°)
OKLab	oklab(76.77% -0.1099 0.1349)
OKLCH	oklch(76.77% 0.174 129.2)
XYZ	xyz(33.0812, 47.6072, 12.2957)
Luminance	0.4761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C840 #7840C8

analogous

#C8BC40 #90C840 #4CC840

triadic

#90C840 #4090C8 #C84090

tetradic

#90C840 #40C8BC #7840C8 #C8404C

square

#90C840 #40C8BC #7840C8 #C8404C

split-complementary

#90C840 #404CC8 #BC40C8

monochromatic

#4E6E20 #6F9D2D #90C840 #ACD670 #C7E39F

Accessibility & contrast

On white

2.00

#90C840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#90C840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C840

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C840	#FFFFFF	#000000	##000000
##90C840	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2C

Deuteranopia (green-blind)

#CAB64B

Tritanopia (blue-blind)

#94BFAD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #90c840;
/* rgb */ color: rgb(144, 200, 64);
/* oklch */ color: oklch(76.8% 0.174 129.2);

Tailwind

colors: {
  custom: {
    50: '#b4d97c',
    500: '#90c840',
    950: '#000000',
  },
}

SCSS

$custom: #90c840;
$custom-light: #b4d97c;
$custom-dark: #000000;

JSON

{
  "hex": "#90c840",
  "rgb": {
    "r": 144,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 84.706,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7677,
    "c": 0.17398,
    "h": 129.2
  },
  "luminance": 0.47608
}

Semantic roles & 50–950 ramp

primary

#90C840

secondary

#AD94D0

accent

#49DF87

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #90C840

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

Preview Lab → · Contrast checker → · Palette generator →