#671D11#671D11

#671D11 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.108 H 31.8°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#671D11
RGB	rgb(103, 29, 17)
HSL	hsl(8, 72%, 24%)
HSV	hsv(8, 83%, 40%)
CMYK	cmyk(0%, 71.8%, 83.5%, 59.6%)
CIE-LAB	lab(23.01, 32.41, 26.21)
CIE-LCH	lch(23.01, 41.68, 38.96°)
OKLab	oklab(34.87% 0.092 0.0571)
OKLCH	oklch(34.87% 0.108 31.8)
XYZ	xyz(6.1348, 3.8037, 0.9414)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D11 #115B67

analogous

#671130 #671D11 #674811

triadic

#671D11 #11671D #1D1167

tetradic

#671D11 #306711 #115B67 #481167

square

#671D11 #306711 #115B67 #481167

split-complementary

#671D11 #116748 #113067

monochromatic

#1A0704 #320E08 #671D11 #9C2C1A #D03B22

Accessibility & contrast

On white

11.93

#671D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D11

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D11	#FFFFFF	#000000	##FFFFFF
##671D11	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D0F

Deuteranopia (green-blind)

#453D0E

Tritanopia (blue-blind)

#72051B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d11;
/* rgb */ color: rgb(103, 29, 17);
/* oklch */ color: oklch(34.9% 0.108 31.8);

Tailwind

colors: {
  custom: {
    50: '#995e50',
    500: '#671d11',
    950: '#000000',
  },
}

SCSS

$custom: #671d11;
$custom-light: #995e50;
$custom-dark: #000000;

JSON

{
  "hex": "#671d11",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 17
  },
  "hsl": {
    "h": 8.372,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34869,
    "c": 0.10826,
    "h": 31.8
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#671D11

secondary

#35909F

accent

#D5EE39

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671D11

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

Preview Lab → · Contrast checker → · Palette generator →