#90B321#90B321

#90B321 is a light, vivid yellow-green. Relative luminance 0.383; OKLCH L 71.6% C 0.166 H 123.1°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#90B321
RGB	rgb(144, 179, 33)
HSL	hsl(74, 69%, 42%)
HSV	hsv(74, 82%, 70%)
CMYK	cmyk(19.6%, 0%, 81.6%, 29.8%)
CIE-LAB	lab(68.23, -30.76, 63.76)
CIE-LCH	lch(68.23, 70.79, 115.76°)
OKLab	oklab(71.57% -0.0906 0.139)
OKLCH	oklch(71.57% 0.166 123.1)
XYZ	xyz(27.8966, 38.2791, 7.3575)
Luminance	0.3828 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B321 #4421B3

analogous

#B38D21 #90B321 #47B321

triadic

#90B321 #2190B3 #B32190

tetradic

#90B321 #21B38D #4421B3 #B32147

square

#90B321 #21B38D #4421B3 #B32147

split-complementary

#90B321 #2147B3 #8D21B3

monochromatic

#3D4C0E #667F17 #90B321 #B3DA37 #C7E46B

Accessibility & contrast

On white

2.43

#90B321 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#90B321 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B321

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B321	#FFFFFF	#000000	##000000
##90B321	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#B9A631

Tritanopia (blue-blind)

#98AA99

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #90b321;
/* rgb */ color: rgb(144, 179, 33);
/* oklch */ color: oklch(71.6% 0.166 123.1);

Tailwind

colors: {
  custom: {
    50: '#b5c96b',
    500: '#90b321',
    950: '#000000',
  },
}

SCSS

$custom: #90b321;
$custom-light: #b5c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#90b321",
  "rgb": {
    "r": 144,
    "g": 179,
    "b": 33
  },
  "hsl": {
    "h": 74.384,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.71565,
    "c": 0.16591,
    "h": 123.1
  },
  "luminance": 0.38279
}

Semantic roles & 50–950 ramp

primary

#90B321

secondary

#7E66CA

accent

#3CEC66

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #90B321

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

Preview Lab → · Contrast checker → · Palette generator →