#671D1E#671D1E

#671D1E is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.106 H 23.7°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#671D1E
RGB	rgb(103, 29, 30)
HSL	hsl(359, 56%, 26%)
HSV	hsv(359, 72%, 40%)
CMYK	cmyk(0%, 71.8%, 70.9%, 59.6%)
CIE-LAB	lab(23.19, 33.07, 18.16)
CIE-LCH	lch(23.19, 37.73, 28.77°)
OKLab	oklab(35.06% 0.097 0.0426)
OKLCH	oklch(35.06% 0.106 23.7)
XYZ	xyz(6.2679, 3.8569, 1.6425)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D1E #1D6766

analogous

#671D43 #671D1E #67411D

triadic

#671D1E #1E671D #1D1E67

tetradic

#671D1E #43671D #1D6766 #411D67

square

#671D1E #43671D #1D6766 #411D67

split-complementary

#671D1E #1D6741 #1D4367

monochromatic

#180707 #371010 #671D1E #972A2C #C7383A

Accessibility & contrast

On white

11.86

#671D1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#671D1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D1E

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D1E	#FFFFFF	#000000	##FFFFFF
##671D1E	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1D

Deuteranopia (green-blind)

#443D1C

Tritanopia (blue-blind)

#72091E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671d1e;
/* rgb */ color: rgb(103, 29, 30);
/* oklch */ color: oklch(35.1% 0.106 23.7);

Tailwind

colors: {
  custom: {
    50: '#985e59',
    500: '#671d1e',
    950: '#000000',
  },
}

SCSS

$custom: #671d1e;
$custom-light: #985e59;
$custom-dark: #000000;

JSON

{
  "hex": "#671d1e",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 30
  },
  "hsl": {
    "h": 359.189,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35062,
    "c": 0.10594,
    "h": 23.7
  },
  "luminance": 0.03856
}

Semantic roles & 50–950 ramp

primary

#671D1E

secondary

#449C9B

accent

#DFDD48

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0503

muted

#7E7978

Preview Lab

Preview with #671D1E

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

Preview Lab → · Contrast checker → · Palette generator →