#90EF63#90EF63

#90EF63 is a very light, vivid green. Relative luminance 0.686; OKLCH L 86.4% C 0.198 H 136.9°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#90EF63
RGB	rgb(144, 239, 99)
HSL	hsl(101, 81%, 66%)
HSV	hsv(101, 59%, 94%)
CMYK	cmyk(39.7%, 0%, 58.6%, 6.3%)
CIE-LAB	lab(86.29, -52.29, 57.79)
CIE-LCH	lch(86.29, 77.94, 132.14°)
OKLab	oklab(86.41% -0.1444 0.1353)
OKLCH	oklch(86.41% 0.198 136.9)
XYZ	xyz(44.6190, 68.5607, 22.6845)
Luminance	0.6856 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EF63 #C263EF

analogous

#D6EF63 #90EF63 #63EF7C

triadic

#90EF63 #6390EF #EF6390

tetradic

#90EF63 #63D6EF #C263EF #EF7C63

square

#90EF63 #63D6EF #C263EF #EF7C63

split-complementary

#90EF63 #7C63EF #EF63D6

monochromatic

#4CC414 #69E92B #90EF63 #B7F59B #DFFAD2

Accessibility & contrast

On white

1.43

#90EF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#90EF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EF63

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EF63	#FFFFFF	#000000	##000000
##90EF63	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD54

Deuteranopia (green-blind)

#E9D56E

Tritanopia (blue-blind)

#8CE7D1

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #90ef63;
/* rgb */ color: rgb(144, 239, 99);
/* oklch */ color: oklch(86.4% 0.198 136.9);

Tailwind

colors: {
  custom: {
    50: '#b6f594',
    500: '#90ef63',
    950: '#000000',
  },
}

SCSS

$custom: #90ef63;
$custom-light: #b6f594;
$custom-dark: #000000;

JSON

{
  "hex": "#90ef63",
  "rgb": {
    "r": 144,
    "g": 239,
    "b": 99
  },
  "hsl": {
    "h": 100.714,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86407,
    "c": 0.19787,
    "h": 136.9
  },
  "luminance": 0.68563
}

Semantic roles & 50–950 ramp

primary

#90EF63

secondary

#9435C1

accent

#08DE99

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #90EF63

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

Preview Lab → · Contrast checker → · Palette generator →