#90CB5B#90CB5B

#90CB5B is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 77.8% C 0.156 H 132.2°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#90CB5B
RGB	rgb(144, 203, 91)
HSL	hsl(92, 52%, 58%)
HSV	hsv(92, 55%, 80%)
CMYK	cmyk(29.1%, 0%, 55.2%, 20.4%)
CIE-LAB	lab(75.70, -37.73, 49.15)
CIE-LCH	lch(75.70, 61.97, 127.51°)
OKLab	oklab(77.76% -0.105 0.1159)
OKLCH	oklch(77.76% 0.156 132.2)
XYZ	xyz(34.7454, 49.3954, 17.5991)
Luminance	0.4940 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CB5B #965BCB

analogous

#C8CB5B #90CB5B #5BCB5E

triadic

#90CB5B #5B90CB #CB5B90

tetradic

#90CB5B #5BC8CB #965BCB #CB5E5B

square

#90CB5B #5BC8CB #965BCB #CB5E5B

split-complementary

#90CB5B #5E5BCB #CB5BC8

monochromatic

#538229 #71B138 #90CB5B #AFDA89 #CFE8B8

Accessibility & contrast

On white

1.93

#90CB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#90CB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB5B

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CB5B	#FFFFFF	#000000	##000000
##90CB5B	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD50

Deuteranopia (green-blind)

#CAB963

Tritanopia (blue-blind)

#92C4B2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #90cb5b;
/* rgb */ color: rgb(144, 203, 91);
/* oklch */ color: oklch(77.8% 0.156 132.2);

Tailwind

colors: {
  custom: {
    50: '#b3db8d',
    500: '#90cb5b',
    950: '#000000',
  },
}

SCSS

$custom: #90cb5b;
$custom-light: #b3db8d;
$custom-dark: #000000;

JSON

{
  "hex": "#90cb5b",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 91
  },
  "hsl": {
    "h": 91.607,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.77757,
    "c": 0.15643,
    "h": 132.2
  },
  "luminance": 0.49396
}

Semantic roles & 50–950 ramp

primary

#90CB5B

secondary

#C2AAD7

accent

#4CDB98

background

#FBFDF8

surface

#F6FBF0

border

#D0D4CB

text

#11150C

muted

#80837D

Preview Lab

Preview with #90CB5B

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

Preview Lab → · Contrast checker → · Palette generator →