#671D19#671D19

#671D19 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.107 H 27.2°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#671D19
RGB	rgb(103, 29, 25)
HSL	hsl(3, 61%, 25%)
HSV	hsv(3, 76%, 40%)
CMYK	cmyk(0%, 71.8%, 75.7%, 59.6%)
CIE-LAB	lab(23.11, 32.78, 21.35)
CIE-LCH	lch(23.11, 39.12, 33.07°)
OKLab	oklab(34.98% 0.0949 0.0487)
OKLCH	oklch(34.98% 0.107 27.2)
XYZ	xyz(6.2090, 3.8334, 1.3325)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D19 #196367

analogous

#67193C #671D19 #674419

triadic

#671D19 #19671D #1D1967

tetradic

#671D19 #3C6719 #196367 #441967

square

#671D19 #3C6719 #196367 #441967

split-complementary

#671D19 #196744 #193C67

monochromatic

#190706 #360F0D #671D19 #982B25 #C93931

Accessibility & contrast

On white

11.89

#671D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#671D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D19

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D19	#FFFFFF	#000000	##FFFFFF
##671D19	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D18

Deuteranopia (green-blind)

#443D17

Tritanopia (blue-blind)

#72071D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d19;
/* rgb */ color: rgb(103, 29, 25);
/* oklch */ color: oklch(35.0% 0.107 27.2);

Tailwind

colors: {
  custom: {
    50: '#995e56',
    500: '#671d19',
    950: '#000000',
  },
}

SCSS

$custom: #671d19;
$custom-light: #995e56;
$custom-dark: #000000;

JSON

{
  "hex": "#671d19",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 25
  },
  "hsl": {
    "h": 3.077,
    "s": 60.938,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34977,
    "c": 0.10671,
    "h": 27.2
  },
  "luminance": 0.03832
}

Semantic roles & 50–950 ramp

primary

#671D19

secondary

#3F989D

accent

#DCE444

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #671D19

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

Preview Lab → · Contrast checker → · Palette generator →