#671F1E#671F1E

#671F1E is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.3% C 0.104 H 24.8°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#671F1E
RGB	rgb(103, 31, 30)
HSL	hsl(1, 55%, 26%)
HSV	hsv(1, 71%, 40%)
CMYK	cmyk(0%, 69.9%, 70.9%, 59.6%)
CIE-LAB	lab(23.53, 32.15, 18.57)
CIE-LCH	lch(23.53, 37.13, 30.02°)
OKLab	oklab(35.32% 0.0941 0.0435)
OKLCH	oklch(35.32% 0.104 24.8)
XYZ	xyz(6.3185, 3.9582, 1.6593)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671F1E #1E6667

analogous

#671E41 #671F1E #67431E

triadic

#671F1E #1E671F #1F1E67

tetradic

#671F1E #41671E #1E6667 #431E67

square

#671F1E #41671E #1E6667 #431E67

split-complementary

#671F1E #1E6743 #1E4167

monochromatic

#180707 #381110 #671F1E #962D2C #C63C3A

Accessibility & contrast

On white

11.72

#671F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#671F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671F1E

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671F1E	#FFFFFF	#000000	##FFFFFF
##671F1E	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1D

Deuteranopia (green-blind)

#443E1C

Tritanopia (blue-blind)

#720D1F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671f1e;
/* rgb */ color: rgb(103, 31, 30);
/* oklch */ color: oklch(35.3% 0.104 24.8);

Tailwind

colors: {
  custom: {
    50: '#985f59',
    500: '#671f1e',
    950: '#000000',
  },
}

SCSS

$custom: #671f1e;
$custom-light: #985f59;
$custom-dark: #000000;

JSON

{
  "hex": "#671f1e",
  "rgb": {
    "r": 103,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 0.822,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35317,
    "c": 0.10366,
    "h": 24.8
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#671F1E

secondary

#459A9C

accent

#DCDE4A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0503

muted

#7E7978

Preview Lab

Preview with #671F1E

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

Preview Lab → · Contrast checker → · Palette generator →