#90DD4B#90DD4B

#90DD4B is a light, vivid yellow-green. Relative luminance 0.582; OKLCH L 81.9% C 0.193 H 133.0°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#90DD4B
RGB	rgb(144, 221, 75)
HSL	hsl(92, 68%, 58%)
HSV	hsv(92, 66%, 87%)
CMYK	cmyk(34.8%, 0%, 66.1%, 13.3%)
CIE-LAB	lab(80.82, -46.97, 61.74)
CIE-LCH	lch(80.82, 77.58, 127.27°)
OKLab	oklab(81.88% -0.1316 0.141)
OKLCH	oklch(81.88% 0.193 133)
XYZ	xyz(38.6275, 58.1486, 15.8438)
Luminance	0.5815 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DD4B #984BDD

analogous

#D9DD4B #90DD4B #4BDD4F

triadic

#90DD4B #4B90DD #DD4B90

tetradic

#90DD4B #4BD9DD #984BDD #DD4F4B

square

#90DD4B #4BD9DD #984BDD #DD4F4B

split-complementary

#90DD4B #4F4BDD #DD4BD9

monochromatic

#54921C #71C525 #90DD4B #B0E77E #CFF0B2

Accessibility & contrast

On white

1.66

#90DD4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#90DD4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DD4B

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DD4B	#FFFFFF	#000000	##000000
##90DD4B	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD37

Deuteranopia (green-blind)

#DBC657

Tritanopia (blue-blind)

#91D4BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #90dd4b;
/* rgb */ color: rgb(144, 221, 75);
/* oklch */ color: oklch(81.9% 0.193 133.0);

Tailwind

colors: {
  custom: {
    50: '#b5e884',
    500: '#90dd4b',
    950: '#000000',
  },
}

SCSS

$custom: #90dd4b;
$custom-light: #b5e884;
$custom-dark: #000000;

JSON

{
  "hex": "#90dd4b",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 75
  },
  "hsl": {
    "h": 91.644,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.8188,
    "c": 0.19291,
    "h": 133
  },
  "luminance": 0.5815
}

Semantic roles & 50–950 ramp

primary

#90DD4B

secondary

#693597

accent

#3DEB99

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #90DD4B

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

Preview Lab → · Contrast checker → · Palette generator →