#671D25#671D25

#671D25 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.105 H 18.3°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#671D25
RGB	rgb(103, 29, 37)
HSL	hsl(354, 56%, 26%)
HSV	hsv(354, 72%, 40%)
CMYK	cmyk(0%, 71.8%, 64.1%, 59.6%)
CIE-LAB	lab(23.33, 33.56, 13.61)
CIE-LCH	lch(23.33, 36.21, 22.07°)
OKLab	oklab(35.21% 0.1 0.0331)
OKLCH	oklch(35.21% 0.105 18.3)
XYZ	xyz(6.3674, 3.8967, 2.1668)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D25 #1D675F

analogous

#671D4A #671D25 #673A1D

triadic

#671D25 #25671D #1D2567

tetradic

#671D25 #4A671D #1D675F #3A1D67

square

#671D25 #4A671D #1D675F #3A1D67

split-complementary

#671D25 #1D673A #1D4A67

monochromatic

#180709 #371014 #671D25 #972A36 #C73847

Accessibility & contrast

On white

11.80

#671D25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671D25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D25

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D25	#FFFFFF	#000000	##FFFFFF
##671D25	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E25

Deuteranopia (green-blind)

#433D23

Tritanopia (blue-blind)

#710C20

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671d25;
/* rgb */ color: rgb(103, 29, 37);
/* oklch */ color: oklch(35.2% 0.105 18.3);

Tailwind

colors: {
  custom: {
    50: '#985e5f',
    500: '#671d25',
    950: '#000000',
  },
}

SCSS

$custom: #671d25;
$custom-light: #985e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#671d25",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 37
  },
  "hsl": {
    "h": 353.514,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35206,
    "c": 0.10538,
    "h": 18.3
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#671D25

secondary

#449C92

accent

#DFCF48

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #671D25

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

Preview Lab → · Contrast checker → · Palette generator →