#81641B#81641B

#81641B is a mid, moderate orange. Relative luminance 0.139; OKLCH L 51.9% C 0.095 H 85.8°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#81641B
RGB	rgb(129, 100, 27)
HSL	hsl(43, 65%, 31%)
HSV	hsv(43, 79%, 51%)
CMYK	cmyk(0%, 22.5%, 79.1%, 49.4%)
CIE-LAB	lab(44.03, 4.09, 43.20)
CIE-LCH	lch(44.03, 43.39, 84.60°)
OKLab	oklab(51.91% 0.0069 0.0947)
OKLCH	oklch(51.91% 0.095 85.8)
XYZ	xyz(13.8091, 13.8616, 2.9849)
Luminance	0.1386 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81641B #1B3881

analogous

#81311B #81641B #6B811B

triadic

#81641B #1B8164 #641B81

tetradic

#81641B #1B8131 #1B3881 #811B6B

square

#81641B #1B8131 #1B3881 #811B6B

split-complementary

#81641B #1B6B81 #311B81

monochromatic

#1C1606 #4E3D10 #81641B #B48B26 #D7AC3F

Accessibility & contrast

On white

5.57

#81641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#81641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81641B

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81641B	#FFFFFF	#000000	##FFFFFF
##81641B	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71640E

Deuteranopia (green-blind)

#786B1F

Tritanopia (blue-blind)

#8C5A56

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #81641b;
/* rgb */ color: rgb(129, 100, 27);
/* oklch */ color: oklch(51.9% 0.095 85.8);

Tailwind

colors: {
  custom: {
    50: '#a98f5d',
    500: '#81641b',
    950: '#000000',
  },
}

SCSS

$custom: #81641b;
$custom-light: #a98f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#81641b",
  "rgb": {
    "r": 129,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 42.941,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.0949,
    "h": 85.8
  },
  "luminance": 0.13861
}

Semantic roles & 50–950 ramp

primary

#81641B

secondary

#4363B5

accent

#6FE83F

background

#FAF8F5

surface

#F4F0E9

border

#CECBC5

text

#100C04

muted

#7F7D79

Preview Lab

Preview with #81641B

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

Preview Lab → · Contrast checker → · Palette generator →