#81901C#81901C

#81901C is a light, vivid yellow. Relative luminance 0.247; OKLCH L 62.1% C 0.134 H 117.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#81901C
RGB	rgb(129, 144, 28)
HSL	hsl(68, 67%, 34%)
HSV	hsv(68, 81%, 56%)
CMYK	cmyk(10.4%, 0%, 80.6%, 43.5%)
CIE-LAB	lab(56.78, -20.14, 54.58)
CIE-LCH	lch(56.78, 58.17, 110.26°)
OKLab	oklab(62.05% -0.0611 0.1191)
OKLCH	oklch(62.05% 0.134 117.2)
XYZ	xyz(19.2366, 24.6977, 4.8521)
Luminance	0.2470 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81901C #2B1C90

analogous

#90651C #81901C #47901C

triadic

#81901C #1C8190 #901C81

tetradic

#81901C #1C9065 #2B1C90 #901C47

square

#81901C #1C9065 #2B1C90 #901C47

split-complementary

#81901C #1C4790 #651C90

monochromatic

#252A08 #535D12 #81901C #AFC326 #C9DC4A

Accessibility & contrast

On white

3.54

#81901C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#81901C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81901C

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81901C	#FFFFFF	#000000	##000000
##81901C	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)

#998927

Tritanopia (blue-blind)

#89877B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #81901c;
/* rgb */ color: rgb(129, 144, 28);
/* oklch */ color: oklch(62.1% 0.134 117.2);

Tailwind

colors: {
  custom: {
    50: '#a9b064',
    500: '#81901c',
    950: '#000000',
  },
}

SCSS

$custom: #81901c;
$custom-light: #a9b064;
$custom-dark: #000000;

JSON

{
  "hex": "#81901c",
  "rgb": {
    "r": 129,
    "g": 144,
    "b": 28
  },
  "hsl": {
    "h": 67.759,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.62053,
    "c": 0.13386,
    "h": 117.2
  },
  "luminance": 0.24697
}

Semantic roles & 50–950 ramp

primary

#81901C

secondary

#594ABE

accent

#3DEA54

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #81901C

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

Preview Lab → · Contrast checker → · Palette generator →