#90FC56#90FC56

#90FC56 is a very light, highly saturated yellow-green. Relative luminance 0.762; OKLCH L 89.4% C 0.224 H 136.6°. Best body text is #000000 at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#90FC56
RGB	rgb(144, 252, 86)
HSL	hsl(99, 97%, 66%)
HSV	hsv(99, 66%, 99%)
CMYK	cmyk(42.9%, 0%, 65.9%, 1.2%)
CIE-LAB	lab(89.96, -58.58, 67.16)
CIE-LCH	lch(89.96, 89.12, 131.10°)
OKLab	oklab(89.38% -0.1624 0.1538)
OKLCH	oklch(89.38% 0.224 136.6)
XYZ	xyz(47.9904, 76.2191, 20.9853)
Luminance	0.7622 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90FC56 #C256FC

analogous

#E3FC56 #90FC56 #56FC6F

triadic

#90FC56 #5690FC #FC5690

tetradic

#90FC56 #56E3FC #C256FC #FC6F56

square

#90FC56 #56E3FC #C256FC #FC6F56

split-complementary

#90FC56 #6F56FC #FC56E3

monochromatic

#4CD404 #69FB1A #90FC56 #B7FD92 #DFFECE

Accessibility & contrast

On white

1.29

#90FC56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.24

#90FC56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90FC56

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90FC56	#FFFFFF	#000000	##000000
##90FC56	1.00	1.29	16.24	16.24
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.24	21.00	1.00	1.00
##000000	16.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE83F

Deuteranopia (green-blind)

#F6DF64

Tritanopia (blue-blind)

#8BF3DA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #90fc56;
/* rgb */ color: rgb(144, 252, 86);
/* oklch */ color: oklch(89.4% 0.224 136.6);

Tailwind

colors: {
  custom: {
    50: '#b8fe8d',
    500: '#90fc56',
    950: '#000000',
  },
}

SCSS

$custom: #90fc56;
$custom-light: #b8fe8d;
$custom-dark: #000000;

JSON

{
  "hex": "#90fc56",
  "rgb": {
    "r": 144,
    "g": 252,
    "b": 86
  },
  "hsl": {
    "h": 99.036,
    "s": 96.512,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89379,
    "c": 0.22368,
    "h": 136.6
  },
  "luminance": 0.76222
}

Semantic roles & 50–950 ramp

primary

#90FC56

secondary

#9428CE

accent

#00E695

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180D

muted

#82867F

Preview Lab

Preview with #90FC56

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

Preview Lab → · Contrast checker → · Palette generator →