#671D17#671D17

#671D17 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.107 H 28.4°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#671D17
RGB	rgb(103, 29, 23)
HSL	hsl(5, 63%, 25%)
HSV	hsv(5, 78%, 40%)
CMYK	cmyk(0%, 71.8%, 77.7%, 59.6%)
CIE-LAB	lab(23.08, 32.68, 22.60)
CIE-LCH	lch(23.08, 39.73, 34.67°)
OKLab	oklab(34.95% 0.0941 0.051)
OKLCH	oklch(34.95% 0.107 28.4)
XYZ	xyz(6.1882, 3.8251, 1.2229)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D17 #176167

analogous

#671739 #671D17 #674517

triadic

#671D17 #17671D #1D1767

tetradic

#671D17 #396717 #176167 #451767

square

#671D17 #396717 #176167 #451767

split-complementary

#671D17 #176745 #173967

monochromatic

#190706 #350F0C #671D17 #992B22 #CB392D

Accessibility & contrast

On white

11.90

#671D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D17

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D17	#FFFFFF	#000000	##FFFFFF
##671D17	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D16

Deuteranopia (green-blind)

#443D14

Tritanopia (blue-blind)

#72071C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d17;
/* rgb */ color: rgb(103, 29, 23);
/* oklch */ color: oklch(34.9% 0.107 28.4);

Tailwind

colors: {
  custom: {
    50: '#995e54',
    500: '#671d17',
    950: '#000000',
  },
}

SCSS

$custom: #671d17;
$custom-light: #995e54;
$custom-dark: #000000;

JSON

{
  "hex": "#671d17",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 4.5,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34946,
    "c": 0.10707,
    "h": 28.4
  },
  "luminance": 0.03824
}

Semantic roles & 50–950 ramp

primary

#671D17

secondary

#3D969D

accent

#DAE741

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #671D17

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

Preview Lab → · Contrast checker → · Palette generator →