#81871C#81871C

#81871C is a mid, vivid yellow. Relative luminance 0.221; OKLCH L 59.9% C 0.124 H 112.9°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#81871C
RGB	rgb(129, 135, 28)
HSL	hsl(63, 66%, 32%)
HSV	hsv(63, 79%, 53%)
CMYK	cmyk(4.4%, 0%, 79.3%, 47.1%)
CIE-LAB	lab(54.11, -15.46, 52.17)
CIE-LCH	lch(54.11, 54.41, 106.50°)
OKLab	oklab(59.91% -0.0481 0.114)
OKLCH	oklch(59.91% 0.124 112.9)
XYZ	xyz(17.9274, 22.0793, 4.4157)
Luminance	0.2208 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81871C #221C87

analogous

#87571C #81871C #4C871C

triadic

#81871C #1C8187 #871C81

tetradic

#81871C #1C8757 #221C87 #871C4C

square

#81871C #1C8757 #221C87 #871C4C

split-complementary

#81871C #1C4C87 #571C87

monochromatic

#202207 #515411 #81871C #B1BA27 #D0D845

Accessibility & contrast

On white

3.88

#81871C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#81871C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81871C

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81871C	#FFFFFF	#000000	##000000
##81871C	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#928226

Tritanopia (blue-blind)

#8A7E73

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #81871c;
/* rgb */ color: rgb(129, 135, 28);
/* oklch */ color: oklch(59.9% 0.124 112.9);

Tailwind

colors: {
  custom: {
    50: '#a9a962',
    500: '#81871c',
    950: '#000000',
  },
}

SCSS

$custom: #81871c;
$custom-light: #a9a962;
$custom-dark: #000000;

JSON

{
  "hex": "#81871c",
  "rgb": {
    "r": 129,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 63.364,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.59911,
    "c": 0.12373,
    "h": 112.9
  },
  "luminance": 0.22079
}

Semantic roles & 50–950 ramp

primary

#81871C

secondary

#4B45BA

accent

#3FE949

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#100F06

muted

#7F7F7A

Preview Lab

Preview with #81871C

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

Preview Lab → · Contrast checker → · Palette generator →