#671D16#671D16

#671D16 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.107 H 29.1°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#671D16
RGB	rgb(103, 29, 22)
HSL	hsl(5, 65%, 25%)
HSV	hsv(5, 79%, 40%)
CMYK	cmyk(0%, 71.8%, 78.6%, 59.6%)
CIE-LAB	lab(23.07, 32.63, 23.22)
CIE-LCH	lch(23.07, 40.05, 35.43°)
OKLab	oklab(34.93% 0.0938 0.0521)
OKLCH	oklch(34.93% 0.107 29.1)
XYZ	xyz(6.1784, 3.8211, 1.1711)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D16 #166067

analogous

#671638 #671D16 #674616

triadic

#671D16 #16671D #1D1667

tetradic

#671D16 #386716 #166067 #461667

square

#671D16 #386716 #166067 #461667

split-complementary

#671D16 #166746 #163867

monochromatic

#190705 #350F0B #671D16 #992B21 #CC392C

Accessibility & contrast

On white

11.90

#671D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D16

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D16	#FFFFFF	#000000	##FFFFFF
##671D16	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)

#322D15

Deuteranopia (green-blind)

#443D13

Tritanopia (blue-blind)

#72071C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d16;
/* rgb */ color: rgb(103, 29, 22);
/* oklch */ color: oklch(34.9% 0.107 29.1);

Tailwind

colors: {
  custom: {
    50: '#995e53',
    500: '#671d16',
    950: '#000000',
  },
}

SCSS

$custom: #671d16;
$custom-light: #995e53;
$custom-dark: #000000;

JSON

{
  "hex": "#671d16",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 22
  },
  "hsl": {
    "h": 5.185,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34932,
    "c": 0.10726,
    "h": 29.1
  },
  "luminance": 0.0382
}

Semantic roles & 50–950 ramp

primary

#671D16

secondary

#3B959E

accent

#D9E840

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #671D16

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

Preview Lab → · Contrast checker → · Palette generator →