#90FF59#90FF59

#90FF59 is a very light, highly saturated green. Relative luminance 0.782; OKLCH L 90.1% C 0.225 H 137.0°. Best body text is #000000 at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#90FF59
RGB	rgb(144, 255, 89)
HSL	hsl(100, 100%, 67%)
HSV	hsv(100, 65%, 100%)
CMYK	cmyk(43.5%, 0%, 65.1%, 0%)
CIE-LAB	lab(90.86, -59.50, 66.96)
CIE-LCH	lch(90.86, 89.58, 131.62°)
OKLab	oklab(90.12% -0.1647 0.1537)
OKLCH	oklch(90.12% 0.225 137)
XYZ	xyz(49.0633, 78.1676, 21.9518)
Luminance	0.7817 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90FF59 #C859FF

analogous

#E3FF59 #90FF59 #59FF75

triadic

#90FF59 #5990FF #FF5990

tetradic

#90FF59 #59E3FF #C859FF #FF7559

square

#90FF59 #59E3FF #C859FF #FF7559

split-complementary

#90FF59 #7559FF #FF59E3

monochromatic

#49DE00 #67FF1C #90FF59 #B9FF96 #E2FFD3

Accessibility & contrast

On white

1.26

#90FF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.63

#90FF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90FF59

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90FF59	#FFFFFF	#000000	##000000
##90FF59	1.00	1.26	16.63	16.63
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.63	21.00	1.00	1.00
##000000	16.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB43

Deuteranopia (green-blind)

#F8E167

Tritanopia (blue-blind)

#8AF6DD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #90ff59;
/* rgb */ color: rgb(144, 255, 89);
/* oklch */ color: oklch(90.1% 0.225 137.0);

Tailwind

colors: {
  custom: {
    50: '#b8ff8f',
    500: '#90ff59',
    950: '#000000',
  },
}

SCSS

$custom: #90ff59;
$custom-light: #b8ff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#90ff59",
  "rgb": {
    "r": 144,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 100.12,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.9012,
    "c": 0.22528,
    "h": 137
  },
  "luminance": 0.78171
}

Semantic roles & 50–950 ramp

primary

#90FF59

secondary

#9C26D6

accent

#00E699

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180D

muted

#82867F

Preview Lab

Preview with #90FF59

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

Preview Lab → · Contrast checker → · Palette generator →