#90DC57#90DC57

#90DC57 is a light, vivid yellow-green. Relative luminance 0.578; OKLCH L 81.8% C 0.183 H 134.0°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#90DC57
RGB	rgb(144, 220, 87)
HSL	hsl(94, 66%, 60%)
HSV	hsv(94, 60%, 86%)
CMYK	cmyk(34.5%, 0%, 60.5%, 13.7%)
CIE-LAB	lab(80.63, -45.55, 56.58)
CIE-LCH	lch(80.63, 72.63, 128.84°)
OKLab	oklab(81.76% -0.1268 0.1315)
OKLCH	oklch(81.76% 0.183 134)
XYZ	xyz(38.8144, 57.8022, 18.1268)
Luminance	0.5780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DC57 #A357DC

analogous

#D2DC57 #90DC57 #57DC61

triadic

#90DC57 #5790DC #DC5790

tetradic

#90DC57 #57D2DC #A357DC #DC6157

square

#90DC57 #57D2DC #A357DC #DC6157

split-complementary

#90DC57 #6157DC #DC57D2

monochromatic

#549920 #6FCB2A #90DC57 #B1E78A #D3F1BC

Accessibility & contrast

On white

1.67

#90DC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#90DC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DC57

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DC57	#FFFFFF	#000000	##000000
##90DC57	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC48

Deuteranopia (green-blind)

#D9C661

Tritanopia (blue-blind)

#90D4C0

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #90dc57;
/* rgb */ color: rgb(144, 220, 87);
/* oklch */ color: oklch(81.8% 0.183 134.0);

Tailwind

colors: {
  custom: {
    50: '#b5e78b',
    500: '#90dc57',
    950: '#000000',
  },
}

SCSS

$custom: #90dc57;
$custom-light: #b5e78b;
$custom-dark: #000000;

JSON

{
  "hex": "#90dc57",
  "rgb": {
    "r": 144,
    "g": 220,
    "b": 87
  },
  "hsl": {
    "h": 94.286,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81755,
    "c": 0.18268,
    "h": 134
  },
  "luminance": 0.57804
}

Semantic roles & 50–950 ramp

primary

#90DC57

secondary

#733A9D

accent

#18CD80

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #90DC57

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

Preview Lab → · Contrast checker → · Palette generator →