#90DE59#90DE59

#90DE59 is a very light, vivid yellow-green. Relative luminance 0.589; OKLCH L 82.3% C 0.184 H 134.4°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#90DE59
RGB	rgb(144, 222, 89)
HSL	hsl(95, 67%, 61%)
HSV	hsv(95, 60%, 87%)
CMYK	cmyk(35.1%, 0%, 59.9%, 12.9%)
CIE-LAB	lab(81.23, -46.21, 56.39)
CIE-LCH	lch(81.23, 72.91, 129.33°)
OKLab	oklab(82.25% -0.1285 0.1313)
OKLCH	oklch(82.25% 0.184 134.4)
XYZ	xyz(39.4253, 58.8914, 18.7391)
Luminance	0.5889 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DE59 #A759DE

analogous

#D2DE59 #90DE59 #59DE64

triadic

#90DE59 #5990DE #DE5990

tetradic

#90DE59 #59D2DE #A759DE #DE6459

square

#90DE59 #59D2DE #A759DE #DE6459

split-complementary

#90DE59 #6459DE #DE59D2

monochromatic

#539D1F #6ED029 #90DE59 #B2E88C #D4F2BF

Accessibility & contrast

On white

1.64

#90DE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#90DE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DE59

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DE59	#FFFFFF	#000000	##000000
##90DE59	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4A

Deuteranopia (green-blind)

#DBC763

Tritanopia (blue-blind)

#8FD6C2

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #90de59;
/* rgb */ color: rgb(144, 222, 89);
/* oklch */ color: oklch(82.3% 0.184 134.4);

Tailwind

colors: {
  custom: {
    50: '#b5e98c',
    500: '#90de59',
    950: '#000000',
  },
}

SCSS

$custom: #90de59;
$custom-light: #b5e98c;
$custom-dark: #000000;

JSON

{
  "hex": "#90de59",
  "rgb": {
    "r": 144,
    "g": 222,
    "b": 89
  },
  "hsl": {
    "h": 95.188,
    "s": 66.834,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82252,
    "c": 0.18371,
    "h": 134.4
  },
  "luminance": 0.58893
}

Semantic roles & 50–950 ramp

primary

#90DE59

secondary

#763AA1

accent

#17CF83

background

#FDFEFC

surface

#F8FDF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #90DE59

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

Preview Lab → · Contrast checker → · Palette generator →