#671C2D#671C2D

#671C2D is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.107 H 11.2°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#671C2D
RGB	rgb(103, 28, 45)
HSL	hsl(346, 57%, 26%)
HSV	hsv(346, 73%, 40%)
CMYK	cmyk(0%, 72.8%, 56.3%, 59.6%)
CIE-LAB	lab(23.35, 34.67, 8.16)
CIE-LCH	lch(23.35, 35.61, 13.25°)
OKLab	oklab(35.29% 0.105 0.0207)
OKLCH	oklch(35.29% 0.107 11.2)
XYZ	xyz(6.4830, 3.9044, 2.8944)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C2D #1C6756

analogous

#671C52 #671C2D #67301C

triadic

#671C2D #2D671C #1C2D67

tetradic

#671C2D #52671C #1C6756 #301C67

square

#671C2D #52671C #1C6756 #301C67

split-complementary

#671C2D #1C6730 #1C5267

monochromatic

#18070B #370F18 #671C2D #972942 #C73657

Accessibility & contrast

On white

11.79

#671C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C2D

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C2D	#FFFFFF	#000000	##FFFFFF
##671C2D	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E2D

Deuteranopia (green-blind)

#423D2B

Tritanopia (blue-blind)

#710D23

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671c2d;
/* rgb */ color: rgb(103, 28, 45);
/* oklch */ color: oklch(35.3% 0.107 11.2);

Tailwind

colors: {
  custom: {
    50: '#975e65',
    500: '#671c2d',
    950: '#000000',
  },
}

SCSS

$custom: #671c2d;
$custom-light: #975e65;
$custom-dark: #000000;

JSON

{
  "hex": "#671c2d",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 45
  },
  "hsl": {
    "h": 346.4,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35286,
    "c": 0.10699,
    "h": 11.2
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#671C2D

secondary

#439C88

accent

#E1BE47

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #671C2D

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

Preview Lab → · Contrast checker → · Palette generator →