#671C2E#671C2E

#671C2E is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.107 H 10.3°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#671C2E
RGB	rgb(103, 28, 46)
HSL	hsl(346, 57%, 26%)
HSV	hsv(346, 73%, 40%)
CMYK	cmyk(0%, 72.8%, 55.3%, 59.6%)
CIE-LAB	lab(23.38, 34.76, 7.51)
CIE-LCH	lch(23.38, 35.56, 12.19°)
OKLab	oklab(35.31% 0.1054 0.0191)
OKLCH	oklch(35.31% 0.107 10.3)
XYZ	xyz(6.5025, 3.9122, 2.9970)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C2E #1C6755

analogous

#671C53 #671C2E #672F1C

triadic

#671C2E #2E671C #1C2E67

tetradic

#671C2E #53671C #1C6755 #2F1C67

square

#671C2E #53671C #1C6755 #2F1C67

split-complementary

#671C2E #1C672F #1C5367

monochromatic

#18070B #370F19 #671C2E #972943 #C73659

Accessibility & contrast

On white

11.78

#671C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C2E

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C2E	#FFFFFF	#000000	##FFFFFF
##671C2E	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E2E

Deuteranopia (green-blind)

#413D2C

Tritanopia (blue-blind)

#710E23

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671c2e;
/* rgb */ color: rgb(103, 28, 46);
/* oklch */ color: oklch(35.3% 0.107 10.3);

Tailwind

colors: {
  custom: {
    50: '#975e66',
    500: '#671c2e',
    950: '#000000',
  },
}

SCSS

$custom: #671c2e;
$custom-light: #975e66;
$custom-dark: #000000;

JSON

{
  "hex": "#671c2e",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 46
  },
  "hsl": {
    "h": 345.6,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35314,
    "c": 0.10713,
    "h": 10.3
  },
  "luminance": 0.03911
}

Semantic roles & 50–950 ramp

primary

#671C2E

secondary

#439C87

accent

#E1BC47

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #671C2E

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

Preview Lab → · Contrast checker → · Palette generator →