#91A021#91A021

#91A021 is a light, vivid yellow. Relative luminance 0.313; OKLCH L 67.2% C 0.144 H 116.5°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#91A021
RGB	rgb(145, 160, 33)
HSL	hsl(67, 66%, 38%)
HSV	hsv(67, 79%, 63%)
CMYK	cmyk(9.4%, 0%, 79.4%, 37.3%)
CIE-LAB	lab(62.74, -21.07, 58.88)
CIE-LCH	lch(62.74, 62.54, 109.69°)
OKLab	oklab(67.16% -0.0641 0.1286)
OKLCH	oklch(67.16% 0.144 116.5)
XYZ	xyz(24.5230, 31.2715, 6.1827)
Luminance	0.3127 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91A021 #3021A0

analogous

#A07021 #91A021 #51A021

triadic

#91A021 #2191A0 #A02191

tetradic

#91A021 #21A070 #3021A0 #A02151

square

#91A021 #21A070 #3021A0 #A02151

split-complementary

#91A021 #2151A0 #7021A0

monochromatic

#353B0C #636D17 #91A021 #BFD32B #CFDE5E

Accessibility & contrast

On white

2.89

#91A021 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#91A021 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91A021

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91A021	#FFFFFF	#000000	##000000
##91A021	1.00	2.89	7.25	7.25
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#AA992D

Tritanopia (blue-blind)

#9B9789

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #91a021;
/* rgb */ color: rgb(145, 160, 33);
/* oklch */ color: oklch(67.2% 0.144 116.5);

Tailwind

colors: {
  custom: {
    50: '#b5bc68',
    500: '#91a021',
    950: '#000000',
  },
}

SCSS

$custom: #91a021;
$custom-light: #b5bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#91a021",
  "rgb": {
    "r": 145,
    "g": 160,
    "b": 33
  },
  "hsl": {
    "h": 67.087,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.67156,
    "c": 0.14368,
    "h": 116.5
  },
  "luminance": 0.31271
}

Semantic roles & 50–950 ramp

primary

#91A021

secondary

#675BC2

accent

#3FE953

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121107

muted

#81807A

Preview Lab

Preview with #91A021

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

Preview Lab → · Contrast checker → · Palette generator →