#671C29#671C29

#671C29 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.107 H 14.5°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#671C29
RGB	rgb(103, 28, 41)
HSL	hsl(350, 57%, 26%)
HSV	hsv(350, 73%, 40%)
CMYK	cmyk(0%, 72.8%, 60.2%, 59.6%)
CIE-LAB	lab(23.25, 34.32, 10.78)
CIE-LCH	lch(23.25, 35.97, 17.43°)
OKLab	oklab(35.18% 0.1032 0.0268)
OKLCH	oklch(35.18% 0.107 14.5)
XYZ	xyz(6.4096, 3.8750, 2.5078)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C29 #1C675A

analogous

#671C4E #671C29 #67341C

triadic

#671C29 #29671C #1C2967

tetradic

#671C29 #4E671C #1C675A #341C67

square

#671C29 #4E671C #1C675A #341C67

split-complementary

#671C29 #1C6734 #1C4E67

monochromatic

#18070A #370F16 #671C29 #97293C #C7364F

Accessibility & contrast

On white

11.83

#671C29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#671C29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C29

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C29	#FFFFFF	#000000	##FFFFFF
##671C29	1.00	11.83	1.77	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E29

Deuteranopia (green-blind)

#423D27

Tritanopia (blue-blind)

#710B21

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671c29;
/* rgb */ color: rgb(103, 28, 41);
/* oklch */ color: oklch(35.2% 0.107 14.5);

Tailwind

colors: {
  custom: {
    50: '#975e62',
    500: '#671c29',
    950: '#000000',
  },
}

SCSS

$custom: #671c29;
$custom-light: #975e62;
$custom-dark: #000000;

JSON

{
  "hex": "#671c29",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 41
  },
  "hsl": {
    "h": 349.6,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35181,
    "c": 0.10663,
    "h": 14.5
  },
  "luminance": 0.03874
}

Semantic roles & 50–950 ramp

primary

#671C29

secondary

#439C8D

accent

#E1C647

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #671C29

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

Preview Lab → · Contrast checker → · Palette generator →