#671E18#671E18

#671E18 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.106 H 28.4°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#671E18
RGB	rgb(103, 30, 24)
HSL	hsl(5, 62%, 25%)
HSV	hsv(5, 77%, 40%)
CMYK	cmyk(0%, 70.9%, 76.7%, 59.6%)
CIE-LAB	lab(23.27, 32.27, 22.17)
CIE-LCH	lch(23.27, 39.15, 34.49°)
OKLab	oklab(35.09% 0.0931 0.0503)
OKLCH	oklch(35.09% 0.106 28.4)
XYZ	xyz(6.2233, 3.8790, 1.2850)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671E18 #186167

analogous

#67183A #671E18 #674618

triadic

#671E18 #18671E #1E1867

tetradic

#671E18 #3A6718 #186167 #461867

square

#671E18 #3A6718 #186167 #461867

split-complementary

#671E18 #186746 #183A67

monochromatic

#190706 #35100C #671E18 #992C24 #CA3B2F

Accessibility & contrast

On white

11.83

#671E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671E18

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671E18	#FFFFFF	#000000	##FFFFFF
##671E18	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D17

Deuteranopia (green-blind)

#453D16

Tritanopia (blue-blind)

#72091D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671e18;
/* rgb */ color: rgb(103, 30, 24);
/* oklch */ color: oklch(35.1% 0.106 28.4);

Tailwind

colors: {
  custom: {
    50: '#995e55',
    500: '#671e18',
    950: '#000000',
  },
}

SCSS

$custom: #671e18;
$custom-light: #995e55;
$custom-dark: #000000;

JSON

{
  "hex": "#671e18",
  "rgb": {
    "r": 103,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 4.557,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35088,
    "c": 0.10581,
    "h": 28.4
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#671E18

secondary

#3E969D

accent

#D9E543

background

#FAF5F4

surface

#F3E9E8

border

#CDC5C4

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #671E18

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

Preview Lab → · Contrast checker → · Palette generator →