#81871B#81871B

#81871B 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 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#81871B
RGB	rgb(129, 135, 27)
HSL	hsl(63, 67%, 32%)
HSV	hsv(63, 80%, 53%)
CMYK	cmyk(4.4%, 0%, 80%, 47.1%)
CIE-LAB	lab(54.11, -15.50, 52.48)
CIE-LCH	lch(54.11, 54.72, 106.45°)
OKLab	oklab(59.91% -0.0483 0.1145)
OKLCH	oklch(59.91% 0.124 112.9)
XYZ	xyz(17.9157, 22.0746, 4.3538)
Luminance	0.2207 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81871B #211B87

analogous

#87571B #81871B #4B871B

triadic

#81871B #1B8187 #871B81

tetradic

#81871B #1B8757 #211B87 #871B4B

square

#81871B #1B8757 #211B87 #871B4B

split-complementary

#81871B #1B4B87 #571B87

monochromatic

#202107 #505411 #81871B #B2BA25 #D1D943

Accessibility & contrast

On white

3.88

#81871B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#81871B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81871B

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81871B	#FFFFFF	#000000	##000000
##81871B	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#928225

Tritanopia (blue-blind)

#8A7E73

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #81871b;
/* rgb */ color: rgb(129, 135, 27);
/* oklch */ color: oklch(59.9% 0.124 112.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#81871b",
  "rgb": {
    "r": 129,
    "g": 135,
    "b": 27
  },
  "hsl": {
    "h": 63.333,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.59906,
    "c": 0.12425,
    "h": 112.9
  },
  "luminance": 0.22074
}

Semantic roles & 50–950 ramp

primary

#81871B

secondary

#4A44BA

accent

#3EEA48

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#100F06

muted

#7F7F7A

Preview Lab

Preview with #81871B

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

Preview Lab → · Contrast checker → · Palette generator →