#90D54B#90D54B

#90D54B is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.0% C 0.183 H 132.0°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#90D54B
RGB	rgb(144, 213, 75)
HSL	hsl(90, 62%, 56%)
HSV	hsv(90, 65%, 84%)
CMYK	cmyk(32.4%, 0%, 64.8%, 16.5%)
CIE-LAB	lab(78.48, -43.58, 59.24)
CIE-LCH	lch(78.48, 73.54, 126.34°)
OKLab	oklab(79.97% -0.1223 0.1358)
OKLCH	oklch(79.97% 0.183 132)
XYZ	xyz(36.5654, 54.0245, 15.1564)
Luminance	0.5403 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D54B #904BD5

analogous

#D5D54B #90D54B #4BD54B

triadic

#90D54B #4B90D5 #D54B90

tetradic

#90D54B #4BD5D5 #904BD5 #D54B4B

square

#90D54B #4BD5D5 #904BD5 #D54B4B

split-complementary

#90D54B #4B4BD5 #D54BD5

monochromatic

#53861F #71B82B #90D54B #AFE17D #CDECAE

Accessibility & contrast

On white

1.78

#90D54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#90D54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D54B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D54B	#FFFFFF	#000000	##000000
##90D54B	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC639

Deuteranopia (green-blind)

#D4C056

Tritanopia (blue-blind)

#92CDB9

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #90d54b;
/* rgb */ color: rgb(144, 213, 75);
/* oklch */ color: oklch(80.0% 0.183 132.0);

Tailwind

colors: {
  custom: {
    50: '#b5e283',
    500: '#90d54b',
    950: '#000000',
  },
}

SCSS

$custom: #90d54b;
$custom-light: #b5e283;
$custom-dark: #000000;

JSON

{
  "hex": "#90d54b",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 75
  },
  "hsl": {
    "h": 90,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79969,
    "c": 0.18275,
    "h": 132
  },
  "luminance": 0.54026
}

Semantic roles & 50–950 ramp

primary

#90D54B

secondary

#62378D

accent

#43E594

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #90D54B

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

Preview Lab → · Contrast checker → · Palette generator →