#873B1C#873B1C

#873B1C is a dark, moderate orange. Relative luminance 0.084; OKLCH L 44.9% C 0.113 H 41.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#873B1C
RGB	rgb(135, 59, 28)
HSL	hsl(17, 66%, 32%)
HSV	hsv(17, 79%, 53%)
CMYK	cmyk(0%, 56.3%, 79.3%, 47.1%)
CIE-LAB	lab(34.73, 30.53, 33.89)
CIE-LCH	lch(34.73, 45.61, 47.98°)
OKLab	oklab(44.88% 0.085 0.0746)
OKLCH	oklch(44.88% 0.113 41.3)
XYZ	xyz(11.7664, 8.3642, 2.0932)
Luminance	0.0836 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873B1C #1C6887

analogous

#871C33 #873B1C #87711C

triadic

#873B1C #1C873B #3B1C87

tetradic

#873B1C #33871C #1C6887 #711C87

square

#873B1C #33871C #1C6887 #711C87

split-complementary

#873B1C #1C8771 #1C3387

monochromatic

#220F07 #542511 #873B1C #BA5127 #D87045

Accessibility & contrast

On white

7.86

#873B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#873B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873B1C

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873B1C	#FFFFFF	#000000	##FFFFFF
##873B1C	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504718

Deuteranopia (green-blind)

#63581A

Tritanopia (blue-blind)

#952A34

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #873b1c;
/* rgb */ color: rgb(135, 59, 28);
/* oklch */ color: oklch(44.9% 0.113 41.3);

Tailwind

colors: {
  custom: {
    50: '#b0735a',
    500: '#873b1c',
    950: '#000000',
  },
}

SCSS

$custom: #873b1c;
$custom-light: #b0735a;
$custom-dark: #000000;

JSON

{
  "hex": "#873b1c",
  "rgb": {
    "r": 135,
    "g": 59,
    "b": 28
  },
  "hsl": {
    "h": 17.383,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44881,
    "c": 0.11303,
    "h": 41.3
  },
  "luminance": 0.08363
}

Semantic roles & 50–950 ramp

primary

#873B1C

secondary

#4598BA

accent

#B8E93F

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#120804

muted

#817B79

Preview Lab

Preview with #873B1C

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

Preview Lab → · Contrast checker → · Palette generator →