#671816#671816

#671816 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.112 H 26.5°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#671816
RGB	rgb(103, 24, 22)
HSL	hsl(1, 65%, 25%)
HSV	hsv(1, 79%, 40%)
CMYK	cmyk(0%, 76.7%, 78.6%, 59.6%)
CIE-LAB	lab(22.29, 34.78, 22.34)
CIE-LCH	lch(22.29, 41.34, 32.72°)
OKLab	oklab(34.35% 0.1005 0.0502)
OKLCH	oklch(34.35% 0.112 26.5)
XYZ	xyz(6.0657, 3.5957, 1.1336)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671816 #166567

analogous

#67163D #671816 #674016

triadic

#671816 #166718 #181667

tetradic

#671816 #3D6716 #166567 #401667

square

#671816 #3D6716 #166567 #401667

split-complementary

#671816 #166740 #163D67

monochromatic

#190605 #350C0B #671816 #992421 #CC2F2C

Accessibility & contrast

On white

12.22

#671816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#671816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671816

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671816	#FFFFFF	#000000	##FFFFFF
##671816	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A15

Deuteranopia (green-blind)

#433C13

Tritanopia (blue-blind)

#720018

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671816;
/* rgb */ color: rgb(103, 24, 22);
/* oklch */ color: oklch(34.3% 0.112 26.5);

Tailwind

colors: {
  custom: {
    50: '#995b53',
    500: '#671816',
    950: '#000000',
  },
}

SCSS

$custom: #671816;
$custom-light: #995b53;
$custom-dark: #000000;

JSON

{
  "hex": "#671816",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 22
  },
  "hsl": {
    "h": 1.481,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34346,
    "c": 0.11235,
    "h": 26.5
  },
  "luminance": 0.03595
}

Semantic roles & 50–950 ramp

primary

#671816

secondary

#3B9B9E

accent

#E4E840

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671816

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

Preview Lab → · Contrast checker → · Palette generator →