#90CC5B#90CC5B

#90CC5B is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 78.0% C 0.158 H 132.3°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#90CC5B
RGB	rgb(144, 204, 91)
HSL	hsl(92, 53%, 58%)
HSV	hsv(92, 55%, 80%)
CMYK	cmyk(29.4%, 0%, 55.4%, 20%)
CIE-LAB	lab(75.99, -38.18, 49.49)
CIE-LCH	lch(75.99, 62.51, 127.65°)
OKLab	oklab(77.99% -0.1063 0.1167)
OKLCH	oklch(77.99% 0.158 132.3)
XYZ	xyz(34.9823, 49.8692, 17.6781)
Luminance	0.4987 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CC5B #975BCC

analogous

#C9CC5B #90CC5B #5BCC5E

triadic

#90CC5B #5B90CC #CC5B90

tetradic

#90CC5B #5BC9CC #975BCC #CC5E5B

square

#90CC5B #5BC9CC #975BCC #CC5E5B

split-complementary

#90CC5B #5E5BCC #CC5BC9

monochromatic

#538429 #71B237 #90CC5B #B0DB8A #CFE9B8

Accessibility & contrast

On white

1.91

#90CC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#90CC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CC5B

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CC5B	#FFFFFF	#000000	##000000
##90CC5B	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE50

Deuteranopia (green-blind)

#CBBA63

Tritanopia (blue-blind)

#91C5B3

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #90cc5b;
/* rgb */ color: rgb(144, 204, 91);
/* oklch */ color: oklch(78.0% 0.158 132.3);

Tailwind

colors: {
  custom: {
    50: '#b3dc8d',
    500: '#90cc5b',
    950: '#000000',
  },
}

SCSS

$custom: #90cc5b;
$custom-light: #b3dc8d;
$custom-dark: #000000;

JSON

{
  "hex": "#90cc5b",
  "rgb": {
    "r": 144,
    "g": 204,
    "b": 91
  },
  "hsl": {
    "h": 91.858,
    "s": 52.558,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77994,
    "c": 0.15781,
    "h": 132.3
  },
  "luminance": 0.4987
}

Semantic roles & 50–950 ramp

primary

#90CC5B

secondary

#C3ABD8

accent

#4CDC98

background

#FBFDF8

surface

#F6FBF0

border

#D0D4CB

text

#11150C

muted

#80837D

Preview Lab

Preview with #90CC5B

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

Preview Lab → · Contrast checker → · Palette generator →