#90B428#90B428

#90B428 is a light, vivid yellow-green. Relative luminance 0.387; OKLCH L 71.8% C 0.164 H 123.6°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#90B428
RGB	rgb(144, 180, 40)
HSL	hsl(75, 64%, 43%)
HSV	hsv(75, 78%, 71%)
CMYK	cmyk(20%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(68.55, -30.94, 62.03)
CIE-LCH	lch(68.55, 69.31, 116.51°)
OKLab	oklab(71.84% -0.0906 0.1365)
OKLCH	oklch(71.84% 0.164 123.6)
XYZ	xyz(28.2062, 38.7248, 7.9957)
Luminance	0.3872 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B428 #4C28B4

analogous

#B49228 #90B428 #4AB428

triadic

#90B428 #2890B4 #B42890

tetradic

#90B428 #28B492 #4C28B4 #B4284A

square

#90B428 #28B492 #4C28B4 #B4284A

split-complementary

#90B428 #284AB4 #9228B4

monochromatic

#405012 #68821D #90B428 #B0D544 #C5E176

Accessibility & contrast

On white

2.40

#90B428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#90B428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B428

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B428	#FFFFFF	#000000	##000000
##90B428	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA800

Deuteranopia (green-blind)

#BAA736

Tritanopia (blue-blind)

#97AB9A

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #90b428;
/* rgb */ color: rgb(144, 180, 40);
/* oklch */ color: oklch(71.8% 0.164 123.6);

Tailwind

colors: {
  custom: {
    50: '#b4ca6e',
    500: '#90b428',
    950: '#000000',
  },
}

SCSS

$custom: #90b428;
$custom-light: #b4ca6e;
$custom-dark: #000000;

JSON

{
  "hex": "#90b428",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 75.429,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.71839,
    "c": 0.16382,
    "h": 123.6
  },
  "luminance": 0.38725
}

Semantic roles & 50–950 ramp

primary

#90B428

secondary

#8670C8

accent

#41E76C

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#121308

muted

#81827B

Preview Lab

Preview with #90B428

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

Preview Lab → · Contrast checker → · Palette generator →