#90DA51#90DA51

#90DA51 is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.2% C 0.185 H 133.2°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#90DA51
RGB	rgb(144, 218, 81)
HSL	hsl(92, 65%, 59%)
HSV	hsv(92, 63%, 85%)
CMYK	cmyk(33.9%, 0%, 62.8%, 14.5%)
CIE-LAB	lab(79.99, -45.22, 58.41)
CIE-LCH	lch(79.99, 73.87, 127.75°)
OKLab	oklab(81.22% -0.1264 0.1347)
OKLCH	oklch(81.22% 0.185 133.2)
XYZ	xyz(38.0576, 56.6647, 16.7151)
Luminance	0.5667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DA51 #9B51DA

analogous

#D4DA51 #90DA51 #51DA56

triadic

#90DA51 #5190DA #DA5190

tetradic

#90DA51 #51D4DA #9B51DA #DA5651

square

#90DA51 #51D4DA #9B51DA #DA5651

split-complementary

#90DA51 #5651DA #DA51D4

monochromatic

#54921F #71C42A #90DA51 #B0E583 #D0EFB6

Accessibility & contrast

On white

1.70

#90DA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#90DA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DA51

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DA51	#FFFFFF	#000000	##000000
##90DA51	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA40

Deuteranopia (green-blind)

#D8C45C

Tritanopia (blue-blind)

#91D2BD

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #90da51;
/* rgb */ color: rgb(144, 218, 81);
/* oklch */ color: oklch(81.2% 0.185 133.2);

Tailwind

colors: {
  custom: {
    50: '#b5e687',
    500: '#90da51',
    950: '#000000',
  },
}

SCSS

$custom: #90da51;
$custom-light: #b5e687;
$custom-dark: #000000;

JSON

{
  "hex": "#90da51",
  "rgb": {
    "r": 144,
    "g": 218,
    "b": 81
  },
  "hsl": {
    "h": 92.409,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.81218,
    "c": 0.18473,
    "h": 133.2
  },
  "luminance": 0.56666
}

Semantic roles & 50–950 ramp

primary

#90DA51

secondary

#6B3997

accent

#40E89B

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #90DA51

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

Preview Lab → · Contrast checker → · Palette generator →