#90D550#90D550

#90D550 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.0% C 0.179 H 132.5°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#90D550
RGB	rgb(144, 213, 80)
HSL	hsl(91, 61%, 57%)
HSV	hsv(91, 62%, 84%)
CMYK	cmyk(32.4%, 0%, 62.4%, 16.5%)
CIE-LAB	lab(78.52, -43.17, 57.22)
CIE-LCH	lch(78.52, 71.67, 127.03°)
OKLab	oklab(80.02% -0.1208 0.1321)
OKLCH	oklch(80.02% 0.179 132.5)
XYZ	xyz(36.7433, 54.0956, 16.0934)
Luminance	0.5410 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D550 #9550D5

analogous

#D2D550 #90D550 #50D553

triadic

#90D550 #5090D5 #D55090

tetradic

#90D550 #50D2D5 #9550D5 #D55350

square

#90D550 #50D2D5 #9550D5 #D55350

split-complementary

#90D550 #5350D5 #D550D2

monochromatic

#538A21 #71BB2D #90D550 #AFE181 #CFEDB3

Accessibility & contrast

On white

1.78

#90D550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#90D550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D550

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D550	#FFFFFF	#000000	##000000
##90D550	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC640

Deuteranopia (green-blind)

#D4C05A

Tritanopia (blue-blind)

#91CDB9

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #90d550;
/* rgb */ color: rgb(144, 213, 80);
/* oklch */ color: oklch(80.0% 0.179 132.5);

Tailwind

colors: {
  custom: {
    50: '#b5e286',
    500: '#90d550',
    950: '#000000',
  },
}

SCSS

$custom: #90d550;
$custom-light: #b5e286;
$custom-dark: #000000;

JSON

{
  "hex": "#90d550",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 91.128,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80016,
    "c": 0.17901,
    "h": 132.5
  },
  "luminance": 0.54097
}

Semantic roles & 50–950 ramp

primary

#90D550

secondary

#663990

accent

#43E497

background

#FDFEFC

surface

#F8FCF3

border

#D1D5CD

text

#11150C

muted

#81847F

Preview Lab

Preview with #90D550

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

Preview Lab → · Contrast checker → · Palette generator →