#671720#671720

#671720 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.112 H 19.4°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#671720
RGB	rgb(103, 23, 32)
HSL	hsl(353, 63%, 25%)
HSV	hsv(353, 78%, 40%)
CMYK	cmyk(0%, 77.7%, 68.9%, 59.6%)
CIE-LAB	lab(22.31, 35.73, 15.70)
CIE-LCH	lch(22.31, 39.03, 23.72°)
OKLab	oklab(34.41% 0.1059 0.0374)
OKLCH	oklch(34.41% 0.112 19.4)
XYZ	xyz(6.1613, 3.6016, 1.7370)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671720 #17675E

analogous

#671748 #671720 #673617

triadic

#671720 #206717 #172067

tetradic

#671720 #486717 #17675E #361767

square

#671720 #486717 #17675E #361767

split-complementary

#671720 #176736 #174867

monochromatic

#190608 #350C10 #671720 #992230 #CB2D3F

Accessibility & contrast

On white

12.21

#671720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#671720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671720

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671720	#FFFFFF	#000000	##FFFFFF
##671720	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2B20

Deuteranopia (green-blind)

#423B1E

Tritanopia (blue-blind)

#72001B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671720;
/* rgb */ color: rgb(103, 23, 32);
/* oklch */ color: oklch(34.4% 0.112 19.4);

Tailwind

colors: {
  custom: {
    50: '#985b5b',
    500: '#671720',
    950: '#000000',
  },
}

SCSS

$custom: #671720;
$custom-light: #985b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#671720",
  "rgb": {
    "r": 103,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 353.25,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34414,
    "c": 0.11232,
    "h": 19.4
  },
  "luminance": 0.03601
}

Semantic roles & 50–950 ramp

primary

#671720

secondary

#3D9D92

accent

#E7D441

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #671720

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

Preview Lab → · Contrast checker → · Palette generator →