#671C19#671C19

#671C19 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.108 H 26.6°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#671C19
RGB	rgb(103, 28, 25)
HSL	hsl(2, 61%, 25%)
HSV	hsv(2, 76%, 40%)
CMYK	cmyk(0%, 72.8%, 75.7%, 59.6%)
CIE-LAB	lab(22.95, 33.23, 21.16)
CIE-LCH	lch(22.95, 39.39, 32.48°)
OKLab	oklab(34.85% 0.0963 0.0483)
OKLCH	oklch(34.85% 0.108 26.6)
XYZ	xyz(6.1849, 3.7852, 1.3245)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C19 #196467

analogous

#67193D #671C19 #674319

triadic

#671C19 #19671C #1C1967

tetradic

#671C19 #3D6719 #196467 #431967

square

#671C19 #3D6719 #196467 #431967

split-complementary

#671C19 #196743 #193D67

monochromatic

#190706 #360F0D #671C19 #982925 #C93731

Accessibility & contrast

On white

11.95

#671C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#671C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C19

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C19	#FFFFFF	#000000	##FFFFFF
##671C19	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C18

Deuteranopia (green-blind)

#443D17

Tritanopia (blue-blind)

#72051C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #671c19;
/* rgb */ color: rgb(103, 28, 25);
/* oklch */ color: oklch(34.9% 0.108 26.6);

Tailwind

colors: {
  custom: {
    50: '#995d55',
    500: '#671c19',
    950: '#000000',
  },
}

SCSS

$custom: #671c19;
$custom-light: #995d55;
$custom-dark: #000000;

JSON

{
  "hex": "#671c19",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 2.308,
    "s": 60.938,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34853,
    "c": 0.10778,
    "h": 26.6
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#671C19

secondary

#3F999D

accent

#DEE444

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #671C19

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

Preview Lab → · Contrast checker → · Palette generator →