#90CB57#90CB57

#90CB57 is a light, vivid yellow-green. Relative luminance 0.493; OKLCH L 77.7% C 0.160 H 131.7°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#90CB57
RGB	rgb(144, 203, 87)
HSL	hsl(91, 53%, 57%)
HSV	hsv(91, 57%, 80%)
CMYK	cmyk(29.1%, 0%, 57.1%, 20.4%)
CIE-LAB	lab(75.66, -38.13, 50.94)
CIE-LCH	lch(75.66, 63.63, 126.82°)
OKLab	oklab(77.71% -0.1064 0.1194)
OKLCH	oklch(77.71% 0.16 131.7)
XYZ	xyz(34.5774, 49.3282, 16.7145)
Luminance	0.4933 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CB57 #9257CB

analogous

#CACB57 #90CB57 #57CB58

triadic

#90CB57 #5790CB #CB5790

tetradic

#90CB57 #57CACB #9257CB #CB5857

square

#90CB57 #57CACB #9257CB #CB5857

split-complementary

#90CB57 #5857CB #CB57CA

monochromatic

#538028 #71AF36 #90CB57 #AFD986 #CEE8B4

Accessibility & contrast

On white

1.93

#90CB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#90CB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB57

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CB57	#FFFFFF	#000000	##000000
##90CB57	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD4B

Deuteranopia (green-blind)

#CBB95F

Tritanopia (blue-blind)

#92C3B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #90cb57;
/* rgb */ color: rgb(144, 203, 87);
/* oklch */ color: oklch(77.7% 0.160 131.7);

Tailwind

colors: {
  custom: {
    50: '#b4db8a',
    500: '#90cb57',
    950: '#000000',
  },
}

SCSS

$custom: #90cb57;
$custom-light: #b4db8a;
$custom-dark: #000000;

JSON

{
  "hex": "#90cb57",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 87
  },
  "hsl": {
    "h": 90.517,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.7771,
    "c": 0.15996,
    "h": 131.7
  },
  "luminance": 0.49329
}

Semantic roles & 50–950 ramp

primary

#90CB57

secondary

#BFA7D7

accent

#4CDC95

background

#FBFDF8

surface

#F6FBF0

border

#D0D4CB

text

#11150C

muted

#80837D

Preview Lab

Preview with #90CB57

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

Preview Lab → · Contrast checker → · Palette generator →