#81901A#81901A

#81901A is a light, vivid yellow. Relative luminance 0.247; OKLCH L 62.0% C 0.135 H 117.1°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#81901A
RGB	rgb(129, 144, 26)
HSL	hsl(68, 69%, 33%)
HSV	hsv(68, 82%, 56%)
CMYK	cmyk(10.4%, 0%, 81.9%, 43.5%)
CIE-LAB	lab(56.77, -20.22, 55.16)
CIE-LCH	lch(56.77, 58.75, 110.13°)
OKLab	oklab(62.04% -0.0615 0.12)
OKLCH	oklch(62.04% 0.135 117.1)
XYZ	xyz(19.2135, 24.6885, 4.7303)
Luminance	0.2469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81901A #291A90

analogous

#90641A #81901A #46901A

triadic

#81901A #1A8190 #901A81

tetradic

#81901A #1A9064 #291A90 #901A46

square

#81901A #1A9064 #291A90 #901A46

split-complementary

#81901A #1A4690 #641A90

monochromatic

#242807 #535C11 #81901A #AFC423 #CBDE47

Accessibility & contrast

On white

3.54

#81901A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#81901A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81901A

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81901A	#FFFFFF	#000000	##000000
##81901A	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8800

Deuteranopia (green-blind)

#998926

Tritanopia (blue-blind)

#8A877B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #81901a;
/* rgb */ color: rgb(129, 144, 26);
/* oklch */ color: oklch(62.0% 0.135 117.1);

Tailwind

colors: {
  custom: {
    50: '#a9b063',
    500: '#81901a',
    950: '#000000',
  },
}

SCSS

$custom: #81901a;
$custom-light: #a9b063;
$custom-dark: #000000;

JSON

{
  "hex": "#81901a",
  "rgb": {
    "r": 129,
    "g": 144,
    "b": 26
  },
  "hsl": {
    "h": 67.627,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.62043,
    "c": 0.13481,
    "h": 117.1
  },
  "luminance": 0.24688
}

Semantic roles & 50–950 ramp

primary

#81901A

secondary

#5647BF

accent

#3CEC52

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #81901A

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

Preview Lab → · Contrast checker → · Palette generator →