#90E661#90E661

#90E661 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.2% C 0.188 H 136.0°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#90E661
RGB	rgb(144, 230, 97)
HSL	hsl(99, 73%, 64%)
HSV	hsv(99, 58%, 90%)
CMYK	cmyk(37.4%, 0%, 57.8%, 9.8%)
CIE-LAB	lab(83.64, -48.80, 55.64)
CIE-LCH	lch(83.64, 74.01, 131.25°)
OKLab	oklab(84.24% -0.135 0.1305)
OKLCH	oklch(84.24% 0.188 136)
XYZ	xyz(41.9550, 63.3839, 21.3306)
Luminance	0.6339 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E661 #B761E6

analogous

#D3E661 #90E661 #61E675

triadic

#90E661 #6190E6 #E66190

tetradic

#90E661 #61D3E6 #B761E6 #E67561

square

#90E661 #61D3E6 #B761E6 #E67561

split-complementary

#90E661 #7561E6 #E661D3

monochromatic

#50B11C #6BDE2C #90E661 #B5EE96 #DAF7CB

Accessibility & contrast

On white

1.54

#90E661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#90E661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E661

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E661	#FFFFFF	#000000	##000000
##90E661	1.00	1.54	13.68	13.68
#FFFFFF	1.54	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)

#EDD553

Deuteranopia (green-blind)

#E1CE6B

Tritanopia (blue-blind)

#8DDEC9

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #90e661;
/* rgb */ color: rgb(144, 230, 97);
/* oklch */ color: oklch(84.2% 0.188 136.0);

Tailwind

colors: {
  custom: {
    50: '#b5ee92',
    500: '#90e661',
    950: '#000000',
  },
}

SCSS

$custom: #90e661;
$custom-light: #b5ee92;
$custom-dark: #000000;

JSON

{
  "hex": "#90e661",
  "rgb": {
    "r": 144,
    "g": 230,
    "b": 97
  },
  "hsl": {
    "h": 98.797,
    "s": 72.678,
    "l": 64.118
  },
  "oklch": {
    "l": 0.84244,
    "c": 0.18774,
    "h": 136
  },
  "luminance": 0.63386
}

Semantic roles & 50–950 ramp

primary

#90E661

secondary

#873AB1

accent

#11D58F

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #90E661

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

Preview Lab → · Contrast checker → · Palette generator →