#671A10#671A10

#671A10 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.111 H 30.7°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#671A10
RGB	rgb(103, 26, 16)
HSL	hsl(7, 73%, 23%)
HSV	hsv(7, 84%, 40%)
CMYK	cmyk(0%, 74.8%, 84.5%, 59.6%)
CIE-LAB	lab(22.52, 33.70, 26.27)
CIE-LCH	lch(22.52, 42.72, 37.94°)
OKLab	oklab(34.49% 0.0958 0.057)
OKLCH	oklch(34.49% 0.111 30.7)
XYZ	xyz(6.0571, 3.6607, 0.8778)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671A10 #105D67

analogous

#671031 #671A10 #674510

triadic

#671A10 #10671A #1A1067

tetradic

#671A10 #316710 #105D67 #451067

square

#671A10 #316710 #105D67 #451067

split-complementary

#671A10 #106745 #103167

monochromatic

#1A0704 #320D08 #671A10 #9C2718 #D13520

Accessibility & contrast

On white

12.12

#671A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#671A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671A10

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671A10	#FFFFFF	#000000	##FFFFFF
##671A10	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0E

Deuteranopia (green-blind)

#443C0D

Tritanopia (blue-blind)

#720018

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671a10;
/* rgb */ color: rgb(103, 26, 16);
/* oklch */ color: oklch(34.5% 0.111 30.7);

Tailwind

colors: {
  custom: {
    50: '#9a5c4f',
    500: '#671a10',
    950: '#000000',
  },
}

SCSS

$custom: #671a10;
$custom-light: #9a5c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#671a10",
  "rgb": {
    "r": 103,
    "g": 26,
    "b": 16
  },
  "hsl": {
    "h": 6.897,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34494,
    "c": 0.11142,
    "h": 30.7
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#671A10

secondary

#33939F

accent

#DBF038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671A10

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

Preview Lab → · Contrast checker → · Palette generator →