#671D10#671D10

#671D10 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.108 H 32.3°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#671D10
RGB	rgb(103, 29, 16)
HSL	hsl(9, 73%, 23%)
HSV	hsv(9, 84%, 40%)
CMYK	cmyk(0%, 71.8%, 84.5%, 59.6%)
CIE-LAB	lab(23.00, 32.37, 26.77)
CIE-LCH	lch(23.00, 42.01, 39.58°)
OKLab	oklab(34.86% 0.0916 0.058)
OKLCH	oklch(34.86% 0.108 32.3)
XYZ	xyz(6.1271, 3.8006, 0.9011)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D10 #105A67

analogous

#67102E #671D10 #674810

triadic

#671D10 #10671D #1D1067

tetradic

#671D10 #2E6710 #105A67 #481067

square

#671D10 #2E6710 #105A67 #481067

split-complementary

#671D10 #106748 #102E67

monochromatic

#1A0704 #320E08 #671D10 #9C2C18 #D13B20

Accessibility & contrast

On white

11.93

#671D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D10

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D10	#FFFFFF	#000000	##FFFFFF
##671D10	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)

#332C0E

Deuteranopia (green-blind)

#453D0D

Tritanopia (blue-blind)

#72051B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d10;
/* rgb */ color: rgb(103, 29, 16);
/* oklch */ color: oklch(34.9% 0.108 32.3);

Tailwind

colors: {
  custom: {
    50: '#995e4f',
    500: '#671d10',
    950: '#000000',
  },
}

SCSS

$custom: #671d10;
$custom-light: #995e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#671d10",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 8.966,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34857,
    "c": 0.10846,
    "h": 32.3
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#671D10

secondary

#338F9F

accent

#D4F038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671D10

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

Preview Lab → · Contrast checker → · Palette generator →