#91B221#91B221

#91B221 is a light, vivid yellow-green. Relative luminance 0.380; OKLCH L 71.4% C 0.164 H 122.5°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#91B221
RGB	rgb(145, 178, 33)
HSL	hsl(74, 69%, 41%)
HSV	hsv(74, 81%, 70%)
CMYK	cmyk(18.5%, 0%, 81.5%, 30.2%)
CIE-LAB	lab(68.00, -29.88, 63.58)
CIE-LCH	lch(68.00, 70.25, 115.17°)
OKLab	oklab(71.4% -0.0882 0.1386)
OKLCH	oklch(71.4% 0.164 122.5)
XYZ	xyz(27.8724, 37.9702, 7.2992)
Luminance	0.3797 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B221 #4221B2

analogous

#B28B21 #91B221 #49B221

triadic

#91B221 #2191B2 #B22191

tetradic

#91B221 #21B28B #4221B2 #B22149

square

#91B221 #21B28B #4221B2 #B22149

split-complementary

#91B221 #2149B2 #8B21B2

monochromatic

#3D4B0E #677E17 #91B221 #B5DA36 #C8E36A

Accessibility & contrast

On white

2.44

#91B221 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#91B221 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B221

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B221	#FFFFFF	#000000	##000000
##91B221	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#B9A631

Tritanopia (blue-blind)

#99A998

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #91b221;
/* rgb */ color: rgb(145, 178, 33);
/* oklch */ color: oklch(71.4% 0.164 122.5);

Tailwind

colors: {
  custom: {
    50: '#b5c96b',
    500: '#91b221',
    950: '#000000',
  },
}

SCSS

$custom: #91b221;
$custom-light: #b5c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#91b221",
  "rgb": {
    "r": 145,
    "g": 178,
    "b": 33
  },
  "hsl": {
    "h": 73.655,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.71398,
    "c": 0.1643,
    "h": 122.5
  },
  "luminance": 0.3797
}

Semantic roles & 50–950 ramp

primary

#91B221

secondary

#7C66C9

accent

#3CEC64

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #91B221

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

Preview Lab → · Contrast checker → · Palette generator →