#671C24#671C24

#671C24 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.1% C 0.107 H 18.6°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#671C24
RGB	rgb(103, 28, 36)
HSL	hsl(354, 57%, 26%)
HSV	hsv(354, 73%, 40%)
CMYK	cmyk(0%, 72.8%, 65%, 59.6%)
CIE-LAB	lab(23.14, 33.93, 14.05)
CIE-LCH	lch(23.14, 36.72, 22.49°)
OKLab	oklab(35.06% 0.101 0.034)
OKLCH	oklch(35.06% 0.107 18.6)
XYZ	xyz(6.3278, 3.8423, 2.0772)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C24 #1C675F

analogous

#671C49 #671C24 #67391C

triadic

#671C24 #24671C #1C2467

tetradic

#671C24 #49671C #1C675F #391C67

square

#671C24 #49671C #1C675F #391C67

split-complementary

#671C24 #1C6739 #1C4967

monochromatic

#180708 #370F13 #671C24 #972935 #C73646

Accessibility & contrast

On white

11.88

#671C24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#671C24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C24

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C24	#FFFFFF	#000000	##FFFFFF
##671C24	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D24

Deuteranopia (green-blind)

#433D22

Tritanopia (blue-blind)

#71091F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671c24;
/* rgb */ color: rgb(103, 28, 36);
/* oklch */ color: oklch(35.1% 0.107 18.6);

Tailwind

colors: {
  custom: {
    50: '#985e5e',
    500: '#671c24',
    950: '#000000',
  },
}

SCSS

$custom: #671c24;
$custom-light: #985e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#671c24",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 36
  },
  "hsl": {
    "h": 353.6,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35062,
    "c": 0.1066,
    "h": 18.6
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#671C24

secondary

#439C93

accent

#E1D047

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #671C24

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

Preview Lab → · Contrast checker → · Palette generator →