#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
RGBrgb(129, 144, 28)
HSLhsl(68, 67%, 34%)
HSVhsv(68, 81%, 56%)
CMYKcmyk(10.4%, 0%, 80.6%, 43.5%)
CIE-LABlab(56.78, -20.14, 54.58)
CIE-LCHlch(56.78, 58.17, 110.26°)
OKLaboklab(62.05% -0.0611 0.1191)
OKLCHoklch(62.05% 0.134 117.2)
XYZxyz(19.2366, 24.6977, 4.8521)
Luminance0.2470 (WCAG relative)
Temperaturewarm
Familyyellow

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
##81901C1.003.545.945.94
#FFFFFF3.541.0021.0021.00
#0000005.9421.001.001.00
##0000005.9421.001.001.00

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 →

#81901C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva