#671A18#671A18

#671A18 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.110 H 26.3°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#671A18
RGB	rgb(103, 26, 24)
HSL	hsl(2, 62%, 25%)
HSV	hsv(2, 77%, 40%)
CMYK	cmyk(0%, 74.8%, 76.7%, 59.6%)
CIE-LAB	lab(22.62, 34.05, 21.42)
CIE-LCH	lch(22.62, 40.23, 32.18°)
OKLab	oklab(34.6% 0.0987 0.0487)
OKLCH	oklch(34.6% 0.11 26.3)
XYZ	xyz(6.1285, 3.6892, 1.2534)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671A18 #186567

analogous

#67183E #671A18 #674218

triadic

#671A18 #18671A #1A1867

tetradic

#671A18 #3E6718 #186567 #421867

square

#671A18 #3E6718 #186567 #421867

split-complementary

#671A18 #186742 #183E67

monochromatic

#190606 #350D0C #671A18 #992724 #CA332F

Accessibility & contrast

On white

12.09

#671A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#671A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671A18

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671A18	#FFFFFF	#000000	##FFFFFF
##671A18	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B17

Deuteranopia (green-blind)

#433C15

Tritanopia (blue-blind)

#72011A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671a18;
/* rgb */ color: rgb(103, 26, 24);
/* oklch */ color: oklch(34.6% 0.110 26.3);

Tailwind

colors: {
  custom: {
    50: '#995c55',
    500: '#671a18',
    950: '#000000',
  },
}

SCSS

$custom: #671a18;
$custom-light: #995c55;
$custom-dark: #000000;

JSON

{
  "hex": "#671a18",
  "rgb": {
    "r": 103,
    "g": 26,
    "b": 24
  },
  "hsl": {
    "h": 1.519,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34601,
    "c": 0.11003,
    "h": 26.3
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#671A18

secondary

#3E9B9D

accent

#E1E543

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #671A18

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

Preview Lab → · Contrast checker → · Palette generator →