#90CE59#90CE59

#90CE59 is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.4% C 0.162 H 132.4°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#90CE59
RGB	rgb(144, 206, 89)
HSL	hsl(92, 54%, 58%)
HSV	hsv(92, 57%, 81%)
CMYK	cmyk(30.1%, 0%, 56.8%, 19.2%)
CIE-LAB	lab(76.55, -39.27, 51.06)
CIE-LCH	lch(76.55, 64.42, 127.57°)
OKLab	oklab(78.44% -0.1094 0.1199)
OKLCH	oklch(78.44% 0.162 132.4)
XYZ	xyz(35.3756, 50.7920, 17.3892)
Luminance	0.5079 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CE59 #9759CE

analogous

#CACE59 #90CE59 #59CE5C

triadic

#90CE59 #5990CE #CE5990

tetradic

#90CE59 #59CACE #9759CE #CE5C59

square

#90CE59 #59CACE #9759CE #CE5C59

split-complementary

#90CE59 #5C59CE #CE59CA

monochromatic

#538527 #71B535 #90CE59 #B0DC88 #CFEAB8

Accessibility & contrast

On white

1.88

#90CE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#90CE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CE59

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CE59	#FFFFFF	#000000	##000000
##90CE59	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C04D

Deuteranopia (green-blind)

#CDBB61

Tritanopia (blue-blind)

#91C6B4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #90ce59;
/* rgb */ color: rgb(144, 206, 89);
/* oklch */ color: oklch(78.4% 0.162 132.4);

Tailwind

colors: {
  custom: {
    50: '#b4dd8b',
    500: '#90ce59',
    950: '#000000',
  },
}

SCSS

$custom: #90ce59;
$custom-light: #b4dd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#90ce59",
  "rgb": {
    "r": 144,
    "g": 206,
    "b": 89
  },
  "hsl": {
    "h": 91.795,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78445,
    "c": 0.16231,
    "h": 132.4
  },
  "luminance": 0.50793
}

Semantic roles & 50–950 ramp

primary

#90CE59

secondary

#683F8C

accent

#4ADE98

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#11150C

muted

#81847F

Preview Lab

Preview with #90CE59

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

Preview Lab → · Contrast checker → · Palette generator →