#671B12#671B12

#671B12 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.110 H 30.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#671B12
RGB	rgb(103, 27, 18)
HSL	hsl(6, 70%, 24%)
HSV	hsv(6, 83%, 40%)
CMYK	cmyk(0%, 73.8%, 82.5%, 59.6%)
CIE-LAB	lab(22.70, 33.34, 25.29)
CIE-LCH	lch(22.70, 41.85, 37.18°)
OKLab	oklab(34.64% 0.0951 0.0554)
OKLCH	oklch(34.64% 0.11 30.2)
XYZ	xyz(6.0953, 3.7120, 0.9677)
Luminance	0.0371 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B12 #125E67

analogous

#671233 #671B12 #674512

triadic

#671B12 #12671B #1B1267

tetradic

#671B12 #336712 #125E67 #451267

square

#671B12 #336712 #125E67 #451267

split-complementary

#671B12 #126745 #123367

monochromatic

#1A0705 #330D09 #671B12 #9B291B #CF3624

Accessibility & contrast

On white

12.05

#671B12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#671B12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B12

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B12	#FFFFFF	#000000	##FFFFFF
##671B12	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C10

Deuteranopia (green-blind)

#443C0F

Tritanopia (blue-blind)

#72021A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671b12;
/* rgb */ color: rgb(103, 27, 18);
/* oklch */ color: oklch(34.6% 0.110 30.2);

Tailwind

colors: {
  custom: {
    50: '#995d50',
    500: '#671b12',
    950: '#000000',
  },
}

SCSS

$custom: #671b12;
$custom-light: #995d50;
$custom-dark: #000000;

JSON

{
  "hex": "#671b12",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 18
  },
  "hsl": {
    "h": 6.353,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34635,
    "c": 0.11007,
    "h": 30.2
  },
  "luminance": 0.03711
}

Semantic roles & 50–950 ramp

primary

#671B12

secondary

#36949F

accent

#DAED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671B12

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

Preview Lab → · Contrast checker → · Palette generator →