#873318#873318

#873318 is a dark, vivid red. Relative luminance 0.076; OKLCH L 43.6% C 0.122 H 37.7°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#873318
RGB	rgb(135, 51, 24)
HSL	hsl(15, 70%, 31%)
HSV	hsv(15, 82%, 53%)
CMYK	cmyk(0%, 62.2%, 82.2%, 47.1%)
CIE-LAB	lab(33.11, 34.50, 34.38)
CIE-LCH	lch(33.11, 48.70, 44.90°)
OKLab	oklab(43.64% 0.0964 0.0744)
OKLCH	oklch(43.64% 0.122 37.7)
XYZ	xyz(11.3416, 7.5861, 1.7310)
Luminance	0.0758 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873318 #186C87

analogous

#871834 #873318 #876A18

triadic

#873318 #188733 #331887

tetradic

#873318 #348718 #186C87 #6A1887

square

#873318 #348718 #186C87 #6A1887

split-complementary

#873318 #18876A #183487

monochromatic

#1F0C06 #531F0F #873318 #BB4721 #DC643D

Accessibility & contrast

On white

8.34

#873318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#873318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873318

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873318	#FFFFFF	#000000	##FFFFFF
##873318	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4214

Deuteranopia (green-blind)

#5F5515

Tritanopia (blue-blind)

#951E2E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #873318;
/* rgb */ color: rgb(135, 51, 24);
/* oklch */ color: oklch(43.6% 0.122 37.7);

Tailwind

colors: {
  custom: {
    50: '#b16e57',
    500: '#873318',
    950: '#000000',
  },
}

SCSS

$custom: #873318;
$custom-light: #b16e57;
$custom-dark: #000000;

JSON

{
  "hex": "#873318",
  "rgb": {
    "r": 135,
    "g": 51,
    "b": 24
  },
  "hsl": {
    "h": 14.595,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.43637,
    "c": 0.12176,
    "h": 37.7
  },
  "luminance": 0.07584
}

Semantic roles & 50–950 ramp

primary

#873318

secondary

#409DBB

accent

#C1ED3B

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#120703

muted

#817A78

Preview Lab

Preview with #873318

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

Preview Lab → · Contrast checker → · Palette generator →