#671F11#671F11

#671F11 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.106 H 33.0°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#671F11
RGB	rgb(103, 31, 17)
HSL	hsl(10, 72%, 24%)
HSV	hsv(10, 83%, 40%)
CMYK	cmyk(0%, 69.9%, 83.5%, 59.6%)
CIE-LAB	lab(23.35, 31.48, 26.56)
CIE-LCH	lch(23.35, 41.19, 40.15°)
OKLab	oklab(35.13% 0.0891 0.0579)
OKLCH	oklch(35.13% 0.106 33)
XYZ	xyz(6.1854, 3.9049, 0.9582)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671F11 #115967

analogous

#67112E #671F11 #674A11

triadic

#671F11 #11671F #1F1167

tetradic

#671F11 #2E6711 #115967 #4A1167

square

#671F11 #2E6711 #115967 #4A1167

split-complementary

#671F11 #11674A #112E67

monochromatic

#1A0804 #320F08 #671F11 #9C2F1A #D03F22

Accessibility & contrast

On white

11.79

#671F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671F11

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671F11	#FFFFFF	#000000	##FFFFFF
##671F11	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0F

Deuteranopia (green-blind)

#453E0E

Tritanopia (blue-blind)

#720A1C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671f11;
/* rgb */ color: rgb(103, 31, 17);
/* oklch */ color: oklch(35.1% 0.106 33.0);

Tailwind

colors: {
  custom: {
    50: '#995f50',
    500: '#671f11',
    950: '#000000',
  },
}

SCSS

$custom: #671f11;
$custom-light: #995f50;
$custom-dark: #000000;

JSON

{
  "hex": "#671f11",
  "rgb": {
    "r": 103,
    "g": 31,
    "b": 17
  },
  "hsl": {
    "h": 9.767,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35126,
    "c": 0.10623,
    "h": 33
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#671F11

secondary

#358E9F

accent

#D1EE39

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #671F11

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

Preview Lab → · Contrast checker → · Palette generator →