#671817#671817

#671817 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.112 H 25.9°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#671817
RGB	rgb(103, 24, 23)
HSL	hsl(1, 63%, 25%)
HSV	hsv(1, 78%, 40%)
CMYK	cmyk(0%, 76.7%, 77.7%, 59.6%)
CIE-LAB	lab(22.30, 34.83, 21.71)
CIE-LCH	lch(22.30, 41.04, 31.94°)
OKLab	oklab(34.36% 0.1009 0.0491)
OKLCH	oklch(34.36% 0.112 25.9)
XYZ	xyz(6.0755, 3.5996, 1.1853)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671817 #176667

analogous

#67173E #671817 #674017

triadic

#671817 #176718 #181767

tetradic

#671817 #3E6717 #176667 #401767

square

#671817 #3E6717 #176667 #401767

split-complementary

#671817 #176740 #173E67

monochromatic

#190606 #350C0C #671817 #992422 #CB2F2D

Accessibility & contrast

On white

12.21

#671817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#671817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671817

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671817	#FFFFFF	#000000	##FFFFFF
##671817	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A16

Deuteranopia (green-blind)

#433C14

Tritanopia (blue-blind)

#720019

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671817;
/* rgb */ color: rgb(103, 24, 23);
/* oklch */ color: oklch(34.4% 0.112 25.9);

Tailwind

colors: {
  custom: {
    50: '#995b54',
    500: '#671817',
    950: '#000000',
  },
}

SCSS

$custom: #671817;
$custom-light: #995b54;
$custom-dark: #000000;

JSON

{
  "hex": "#671817",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 0.75,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34361,
    "c": 0.1122,
    "h": 25.9
  },
  "luminance": 0.03599
}

Semantic roles & 50–950 ramp

primary

#671817

secondary

#3D9C9D

accent

#E4E741

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671817

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

Preview Lab → · Contrast checker → · Palette generator →