#90B221#90B221

#90B221 is a light, vivid yellow-green. Relative luminance 0.379; OKLCH L 71.3% C 0.165 H 122.8°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#90B221
RGB	rgb(144, 178, 33)
HSL	hsl(74, 69%, 41%)
HSV	hsv(74, 81%, 70%)
CMYK	cmyk(19.1%, 0%, 81.5%, 30.2%)
CIE-LAB	lab(67.93, -30.29, 63.50)
CIE-LCH	lch(67.93, 70.35, 115.50°)
OKLab	oklab(71.33% -0.0893 0.1385)
OKLCH	oklch(71.33% 0.165 122.8)
XYZ	xyz(27.6969, 37.8798, 7.2909)
Luminance	0.3788 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B221 #4321B2

analogous

#B28C21 #90B221 #48B221

triadic

#90B221 #2190B2 #B22190

tetradic

#90B221 #21B28C #4321B2 #B22148

square

#90B221 #21B28C #4321B2 #B22148

split-complementary

#90B221 #2148B2 #8C21B2

monochromatic

#3C4B0E #667E17 #90B221 #B3DA36 #C7E36A

Accessibility & contrast

On white

2.45

#90B221 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#90B221 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B221

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B221	#FFFFFF	#000000	##000000
##90B221	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA600

Deuteranopia (green-blind)

#B8A531

Tritanopia (blue-blind)

#98A998

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #90b221;
/* rgb */ color: rgb(144, 178, 33);
/* oklch */ color: oklch(71.3% 0.165 122.8);

Tailwind

colors: {
  custom: {
    50: '#b5c96b',
    500: '#90b221',
    950: '#000000',
  },
}

SCSS

$custom: #90b221;
$custom-light: #b5c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#90b221",
  "rgb": {
    "r": 144,
    "g": 178,
    "b": 33
  },
  "hsl": {
    "h": 74.069,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.71327,
    "c": 0.16476,
    "h": 122.8
  },
  "luminance": 0.3788
}

Semantic roles & 50–950 ramp

primary

#90B221

secondary

#7D66C9

accent

#3CEC65

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #90B221

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

Preview Lab → · Contrast checker → · Palette generator →