#671C10#671C10

#671C10 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.7% C 0.109 H 31.8°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#671C10
RGB	rgb(103, 28, 16)
HSL	hsl(8, 73%, 23%)
HSV	hsv(8, 84%, 40%)
CMYK	cmyk(0%, 72.8%, 84.5%, 59.6%)
CIE-LAB	lab(22.84, 32.82, 26.60)
CIE-LCH	lch(22.84, 42.25, 39.02°)
OKLab	oklab(34.73% 0.093 0.0577)
OKLCH	oklch(34.73% 0.109 31.8)
XYZ	xyz(6.1030, 3.7524, 0.8930)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C10 #105B67

analogous

#67102F #671C10 #674710

triadic

#671C10 #10671C #1C1067

tetradic

#671C10 #2F6710 #105B67 #471067

square

#671C10 #2F6710 #105B67 #471067

split-complementary

#671C10 #106747 #102F67

monochromatic

#1A0704 #320E08 #671C10 #9C2A18 #D13920

Accessibility & contrast

On white

12.00

#671C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#671C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C10

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C10	#FFFFFF	#000000	##FFFFFF
##671C10	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0E

Deuteranopia (green-blind)

#443D0D

Tritanopia (blue-blind)

#72031A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671c10;
/* rgb */ color: rgb(103, 28, 16);
/* oklch */ color: oklch(34.7% 0.109 31.8);

Tailwind

colors: {
  custom: {
    50: '#995d4f',
    500: '#671c10',
    950: '#000000',
  },
}

SCSS

$custom: #671c10;
$custom-light: #995d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#671c10",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 16
  },
  "hsl": {
    "h": 8.276,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34733,
    "c": 0.10946,
    "h": 31.8
  },
  "luminance": 0.03751
}

Semantic roles & 50–950 ramp

primary

#671C10

secondary

#33909F

accent

#D6F038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671C10

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

Preview Lab → · Contrast checker → · Palette generator →