#91B431#91B431

#91B431 is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 72.0% C 0.158 H 123.6°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#91B431
RGB	rgb(145, 180, 49)
HSL	hsl(76, 57%, 45%)
HSV	hsv(76, 73%, 71%)
CMYK	cmyk(19.4%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(68.67, -30.08, 59.16)
CIE-LCH	lch(68.67, 66.37, 116.95°)
OKLab	oklab(71.97% -0.0876 0.1319)
OKLCH	oklch(71.97% 0.158 123.6)
XYZ	xyz(28.5530, 38.8838, 8.9062)
Luminance	0.3888 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B431 #5431B4

analogous

#B49631 #91B431 #4FB431

triadic

#91B431 #3191B4 #B43191

tetradic

#91B431 #31B496 #5431B4 #B4314F

square

#91B431 #31B496 #5431B4 #B4314F

split-complementary

#91B431 #314FB4 #9631B4

monochromatic

#435417 #6A8424 #91B431 #AED052 #C5DD82

Accessibility & contrast

On white

2.39

#91B431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#91B431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B431

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B431	#FFFFFF	#000000	##000000
##91B431	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA918

Deuteranopia (green-blind)

#BAA73D

Tritanopia (blue-blind)

#98AB9B

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #91b431;
/* rgb */ color: rgb(145, 180, 49);
/* oklch */ color: oklch(72.0% 0.158 123.6);

Tailwind

colors: {
  custom: {
    50: '#b5ca72',
    500: '#91b431',
    950: '#000000',
  },
}

SCSS

$custom: #91b431;
$custom-light: #b5ca72;
$custom-dark: #000000;

JSON

{
  "hex": "#91b431",
  "rgb": {
    "r": 145,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 76.031,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.71965,
    "c": 0.15832,
    "h": 123.6
  },
  "luminance": 0.38884
}

Semantic roles & 50–950 ramp

primary

#91B431

secondary

#8F7BC6

accent

#47E070

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#121308

muted

#81827B

Preview Lab

Preview with #91B431

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

Preview Lab → · Contrast checker → · Palette generator →