#90DD4D#90DD4D

#90DD4D is a light, vivid yellow-green. Relative luminance 0.582; OKLCH L 81.9% C 0.192 H 133.2°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#90DD4D
RGB	rgb(144, 221, 77)
HSL	hsl(92, 68%, 58%)
HSV	hsv(92, 65%, 87%)
CMYK	cmyk(34.8%, 0%, 65.2%, 13.3%)
CIE-LAB	lab(80.84, -46.82, 60.96)
CIE-LCH	lch(80.84, 76.86, 127.53°)
OKLab	oklab(81.9% -0.131 0.1396)
OKLCH	oklch(81.9% 0.192 133.2)
XYZ	xyz(38.6970, 58.1764, 16.2100)
Luminance	0.5818 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DD4D #9A4DDD

analogous

#D8DD4D #90DD4D #4DDD52

triadic

#90DD4D #4D90DD #DD4D90

tetradic

#90DD4D #4DD8DD #9A4DDD #DD524D

square

#90DD4D #4DD8DD #9A4DDD #DD524D

split-complementary

#90DD4D #524DDD #DD4DD8

monochromatic

#54931C #71C726 #90DD4D #B0E780 #D0F1B4

Accessibility & contrast

On white

1.66

#90DD4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#90DD4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DD4D

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DD4D	#FFFFFF	#000000	##000000
##90DD4D	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD3A

Deuteranopia (green-blind)

#DBC659

Tritanopia (blue-blind)

#91D5BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #90dd4d;
/* rgb */ color: rgb(144, 221, 77);
/* oklch */ color: oklch(81.9% 0.192 133.2);

Tailwind

colors: {
  custom: {
    50: '#b5e885',
    500: '#90dd4d',
    950: '#000000',
  },
}

SCSS

$custom: #90dd4d;
$custom-light: #b5e885;
$custom-dark: #000000;

JSON

{
  "hex": "#90dd4d",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 77
  },
  "hsl": {
    "h": 92.083,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.81897,
    "c": 0.1915,
    "h": 133.2
  },
  "luminance": 0.58178
}

Semantic roles & 50–950 ramp

primary

#90DD4D

secondary

#6B3698

accent

#3DEB9A

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #90DD4D

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

Preview Lab → · Contrast checker → · Palette generator →