#90D549#90D549

#90D549 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.0% C 0.184 H 131.9°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#90D549
RGB	rgb(144, 213, 73)
HSL	hsl(90, 63%, 56%)
HSV	hsv(90, 66%, 84%)
CMYK	cmyk(32.4%, 0%, 65.7%, 16.5%)
CIE-LAB	lab(78.46, -43.73, 60.03)
CIE-LCH	lch(78.46, 74.27, 126.08°)
OKLab	oklab(79.95% -0.1229 0.1372)
OKLCH	oklch(79.95% 0.184 131.9)
XYZ	xyz(36.4980, 53.9975, 14.8016)
Luminance	0.5400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D549 #8E49D5

analogous

#D5D449 #90D549 #4AD549

triadic

#90D549 #4990D5 #D54990

tetradic

#90D549 #49D5D4 #8E49D5 #D5494A

square

#90D549 #49D5D4 #8E49D5 #D5494A

split-complementary

#90D549 #494AD5 #D449D5

monochromatic

#53851F #71B72A #90D549 #AEE07B #CDECAC

Accessibility & contrast

On white

1.78

#90D549 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#90D549 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D549

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D549	#FFFFFF	#000000	##000000
##90D549	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC636

Deuteranopia (green-blind)

#D4C055

Tritanopia (blue-blind)

#92CDB8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #90d549;
/* rgb */ color: rgb(144, 213, 73);
/* oklch */ color: oklch(80.0% 0.184 131.9);

Tailwind

colors: {
  custom: {
    50: '#b5e282',
    500: '#90d549',
    950: '#000000',
  },
}

SCSS

$custom: #90d549;
$custom-light: #b5e282;
$custom-dark: #000000;

JSON

{
  "hex": "#90d549",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 73
  },
  "hsl": {
    "h": 89.571,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79951,
    "c": 0.1842,
    "h": 131.9
  },
  "luminance": 0.53999
}

Semantic roles & 50–950 ramp

primary

#90D549

secondary

#60378C

accent

#42E693

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #90D549

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

Preview Lab → · Contrast checker → · Palette generator →