#90E663#90E663

#90E663 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.3% C 0.186 H 136.2°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#90E663
RGB	rgb(144, 230, 99)
HSL	hsl(99, 72%, 65%)
HSV	hsv(99, 57%, 90%)
CMYK	cmyk(37.4%, 0%, 57%, 9.8%)
CIE-LAB	lab(83.66, -48.60, 54.78)
CIE-LCH	lch(83.66, 73.23, 131.58°)
OKLab	oklab(84.27% -0.1343 0.1288)
OKLCH	oklch(84.27% 0.186 136.2)
XYZ	xyz(42.0494, 63.4217, 21.8280)
Luminance	0.6342 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E663 #B963E6

analogous

#D2E663 #90E663 #63E677

triadic

#90E663 #6390E6 #E66390

tetradic

#90E663 #63D2E6 #B963E6 #E67763

square

#90E663 #63D2E6 #B963E6 #E67763

split-complementary

#90E663 #7763E6 #E663D2

monochromatic

#50B21D #6ADE2E #90E663 #B6EE98 #DBF7CC

Accessibility & contrast

On white

1.53

#90E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#90E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E663

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E663	#FFFFFF	#000000	##000000
##90E663	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD556

Deuteranopia (green-blind)

#E1CE6D

Tritanopia (blue-blind)

#8DDEC9

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #90e663;
/* rgb */ color: rgb(144, 230, 99);
/* oklch */ color: oklch(84.3% 0.186 136.2);

Tailwind

colors: {
  custom: {
    50: '#b5ee93',
    500: '#90e663',
    950: '#000000',
  },
}

SCSS

$custom: #90e663;
$custom-light: #b5ee93;
$custom-dark: #000000;

JSON

{
  "hex": "#90e663",
  "rgb": {
    "r": 144,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 99.389,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.84266,
    "c": 0.18609,
    "h": 136.2
  },
  "luminance": 0.63424
}

Semantic roles & 50–950 ramp

primary

#90E663

secondary

#893BB3

accent

#11D491

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #90E663

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

Preview Lab → · Contrast checker → · Palette generator →