#671E1D#671E1D

#671E1D is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.105 H 25.0°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#671E1D
RGB	rgb(103, 30, 29)
HSL	hsl(1, 56%, 26%)
HSV	hsv(1, 72%, 40%)
CMYK	cmyk(0%, 70.9%, 71.8%, 59.6%)
CIE-LAB	lab(23.34, 32.55, 19.00)
CIE-LCH	lch(23.34, 37.69, 30.28°)
OKLab	oklab(35.17% 0.0951 0.0443)
OKLCH	oklch(35.17% 0.105 25)
XYZ	xyz(6.2802, 3.9017, 1.5846)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671E1D #1D6667

analogous

#671D41 #671E1D #67431D

triadic

#671E1D #1D671E #1E1D67

tetradic

#671E1D #41671D #1D6667 #431D67

square

#671E1D #41671D #1D6667 #431D67

split-complementary

#671E1D #1D6743 #1D4167

monochromatic

#180707 #371010 #671E1D #972C2A #C73A38

Accessibility & contrast

On white

11.80

#671E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671E1D

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671E1D	#FFFFFF	#000000	##FFFFFF
##671E1D	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1C

Deuteranopia (green-blind)

#443D1B

Tritanopia (blue-blind)

#720B1F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671e1d;
/* rgb */ color: rgb(103, 30, 29);
/* oklch */ color: oklch(35.2% 0.105 25.0);

Tailwind

colors: {
  custom: {
    50: '#985f59',
    500: '#671e1d',
    950: '#000000',
  },
}

SCSS

$custom: #671e1d;
$custom-light: #985f59;
$custom-dark: #000000;

JSON

{
  "hex": "#671e1d",
  "rgb": {
    "r": 103,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 0.811,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.3517,
    "c": 0.10495,
    "h": 25
  },
  "luminance": 0.03901
}

Semantic roles & 50–950 ramp

primary

#671E1D

secondary

#449B9C

accent

#DDDF48

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0503

muted

#7E7978

Preview Lab

Preview with #671E1D

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

Preview Lab → · Contrast checker → · Palette generator →