#671A17#671A17

#671A17 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.110 H 26.9°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#671A17
RGB	rgb(103, 26, 23)
HSL	hsl(2, 63%, 25%)
HSV	hsv(2, 78%, 40%)
CMYK	cmyk(0%, 74.8%, 77.7%, 59.6%)
CIE-LAB	lab(22.60, 34.00, 22.05)
CIE-LCH	lch(22.60, 40.52, 32.97°)
OKLab	oklab(34.59% 0.0983 0.0498)
OKLCH	oklch(34.59% 0.11 26.9)
XYZ	xyz(6.1183, 3.6851, 1.1996)
Luminance	0.0368 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671A17 #176467

analogous

#67173C #671A17 #674217

triadic

#671A17 #17671A #1A1767

tetradic

#671A17 #3C6717 #176467 #421767

square

#671A17 #3C6717 #176467 #421767

split-complementary

#671A17 #176742 #173C67

monochromatic

#190606 #350D0C #671A17 #992722 #CB332D

Accessibility & contrast

On white

12.09

#671A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#671A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671A17

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671A17	#FFFFFF	#000000	##FFFFFF
##671A17	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)

#302B16

Deuteranopia (green-blind)

#433C14

Tritanopia (blue-blind)

#72011A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671a17;
/* rgb */ color: rgb(103, 26, 23);
/* oklch */ color: oklch(34.6% 0.110 26.9);

Tailwind

colors: {
  custom: {
    50: '#995c54',
    500: '#671a17',
    950: '#000000',
  },
}

SCSS

$custom: #671a17;
$custom-light: #995c54;
$custom-dark: #000000;

JSON

{
  "hex": "#671a17",
  "rgb": {
    "r": 103,
    "g": 26,
    "b": 23
  },
  "hsl": {
    "h": 2.25,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34585,
    "c": 0.1102,
    "h": 26.9
  },
  "luminance": 0.03684
}

Semantic roles & 50–950 ramp

primary

#671A17

secondary

#3D9A9D

accent

#E0E741

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671A17

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

Preview Lab → · Contrast checker → · Palette generator →