#90DB51#90DB51

#90DB51 is a light, vivid yellow-green. Relative luminance 0.572; OKLCH L 81.5% C 0.186 H 133.3°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#90DB51
RGB	rgb(144, 219, 81)
HSL	hsl(93, 66%, 59%)
HSV	hsv(93, 63%, 86%)
CMYK	cmyk(34.2%, 0%, 63%, 14.1%)
CIE-LAB	lab(80.28, -45.65, 58.73)
CIE-LCH	lch(80.28, 74.39, 127.86°)
OKLab	oklab(81.46% -0.1275 0.1354)
OKLCH	oklch(81.46% 0.186 133.3)
XYZ	xyz(38.3177, 57.1849, 16.8018)
Luminance	0.5719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DB51 #9C51DB

analogous

#D5DB51 #90DB51 #51DB57

triadic

#90DB51 #5190DB #DB5190

tetradic

#90DB51 #51D5DB #9C51DB #DB5751

square

#90DB51 #51D5DB #9C51DB #DB5751

split-complementary

#90DB51 #5751DB #DB51D5

monochromatic

#54931E #71C629 #90DB51 #B0E584 #D1F0B6

Accessibility & contrast

On white

1.69

#90DB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#90DB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DB51

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DB51	#FFFFFF	#000000	##000000
##90DB51	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB40

Deuteranopia (green-blind)

#D9C55C

Tritanopia (blue-blind)

#91D3BE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #90db51;
/* rgb */ color: rgb(144, 219, 81);
/* oklch */ color: oklch(81.5% 0.186 133.3);

Tailwind

colors: {
  custom: {
    50: '#b5e687',
    500: '#90db51',
    950: '#000000',
  },
}

SCSS

$custom: #90db51;
$custom-light: #b5e687;
$custom-dark: #000000;

JSON

{
  "hex": "#90db51",
  "rgb": {
    "r": 144,
    "g": 219,
    "b": 81
  },
  "hsl": {
    "h": 92.609,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.81457,
    "c": 0.18602,
    "h": 133.3
  },
  "luminance": 0.57186
}

Semantic roles & 50–950 ramp

primary

#90DB51

secondary

#6C3898

accent

#3FE99B

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #90DB51

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

Preview Lab → · Contrast checker → · Palette generator →