#90B028#90B028

#90B028 is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.9% C 0.159 H 122.5°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#90B028
RGB	rgb(144, 176, 40)
HSL	hsl(74, 63%, 42%)
HSV	hsv(74, 77%, 69%)
CMYK	cmyk(18.2%, 0%, 77.3%, 31%)
CIE-LAB	lab(67.38, -29.04, 60.94)
CIE-LCH	lch(67.38, 67.50, 115.48°)
OKLab	oklab(70.89% -0.0854 0.1342)
OKLCH	oklch(70.89% 0.159 122.5)
XYZ	xyz(27.4103, 37.1331, 7.7304)
Luminance	0.3713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B028 #4828B0

analogous

#B08C28 #90B028 #4CB028

triadic

#90B028 #2890B0 #B02890

tetradic

#90B028 #28B08C #4828B0 #B0284C

square

#90B028 #28B08C #4828B0 #B0284C

split-complementary

#90B028 #284CB0 #8C28B0

monochromatic

#3E4C11 #677E1D #90B028 #B1D441 #C6DF73

Accessibility & contrast

On white

2.49

#90B028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#90B028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B028

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B028	#FFFFFF	#000000	##000000
##90B028	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA501

Deuteranopia (green-blind)

#B7A435

Tritanopia (blue-blind)

#98A797

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #90b028;
/* rgb */ color: rgb(144, 176, 40);
/* oklch */ color: oklch(70.9% 0.159 122.5);

Tailwind

colors: {
  custom: {
    50: '#b4c76d',
    500: '#90b028',
    950: '#000000',
  },
}

SCSS

$custom: #90b028;
$custom-light: #b4c76d;
$custom-dark: #000000;

JSON

{
  "hex": "#90b028",
  "rgb": {
    "r": 144,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 74.118,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.70889,
    "c": 0.15907,
    "h": 122.5
  },
  "luminance": 0.37133
}

Semantic roles & 50–950 ramp

primary

#90B028

secondary

#826DC6

accent

#42E668

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121308

muted

#81827B

Preview Lab

Preview with #90B028

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

Preview Lab → · Contrast checker → · Palette generator →