#671D2A#671D2A

#671D2A is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.105 H 14.2°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#671D2A
RGB	rgb(103, 29, 42)
HSL	hsl(349, 56%, 26%)
HSV	hsv(349, 72%, 40%)
CMYK	cmyk(0%, 71.8%, 59.2%, 59.6%)
CIE-LAB	lab(23.44, 33.96, 10.34)
CIE-LCH	lch(23.44, 35.50, 16.93°)
OKLab	oklab(35.33% 0.1022 0.0258)
OKLCH	oklch(35.33% 0.105 14.2)
XYZ	xyz(6.4514, 3.9303, 2.6090)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D2A #1D675A

analogous

#671D4F #671D2A #67351D

triadic

#671D2A #2A671D #1D2A67

tetradic

#671D2A #4F671D #1D675A #351D67

square

#671D2A #4F671D #1D675A #351D67

split-complementary

#671D2A #1D6735 #1D4F67

monochromatic

#18070A #371017 #671D2A #972A3D #C73851

Accessibility & contrast

On white

11.76

#671D2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#671D2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D2A

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D2A	#FFFFFF	#000000	##FFFFFF
##671D2A	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2A

Deuteranopia (green-blind)

#423D28

Tritanopia (blue-blind)

#710E22

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671d2a;
/* rgb */ color: rgb(103, 29, 42);
/* oklch */ color: oklch(35.3% 0.105 14.2);

Tailwind

colors: {
  custom: {
    50: '#975e63',
    500: '#671d2a',
    950: '#000000',
  },
}

SCSS

$custom: #671d2a;
$custom-light: #975e63;
$custom-dark: #000000;

JSON

{
  "hex": "#671d2a",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 42
  },
  "hsl": {
    "h": 349.459,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35327,
    "c": 0.10545,
    "h": 14.2
  },
  "luminance": 0.03929
}

Semantic roles & 50–950 ramp

primary

#671D2A

secondary

#449C8C

accent

#DFC548

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #671D2A

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

Preview Lab → · Contrast checker → · Palette generator →