#671918#671918

#671918 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.5% C 0.111 H 25.8°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#671918
RGB	rgb(103, 25, 24)
HSL	hsl(1, 62%, 25%)
HSV	hsv(1, 77%, 40%)
CMYK	cmyk(0%, 75.7%, 76.7%, 59.6%)
CIE-LAB	lab(22.46, 34.47, 21.25)
CIE-LCH	lch(22.46, 40.49, 31.65°)
OKLab	oklab(34.49% 0.1 0.0483)
OKLCH	oklch(34.49% 0.111 25.8)
XYZ	xyz(6.1067, 3.6457, 1.2461)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671918 #186667

analogous

#67183F #671918 #674018

triadic

#671918 #186719 #191867

tetradic

#671918 #3F6718 #186667 #401867

square

#671918 #3F6718 #186667 #401867

split-complementary

#671918 #186740 #183F67

monochromatic

#190606 #350D0C #671918 #992524 #CA312F

Accessibility & contrast

On white

12.15

#671918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#671918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671918

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671918	#FFFFFF	#000000	##FFFFFF
##671918	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B17

Deuteranopia (green-blind)

#433C15

Tritanopia (blue-blind)

#72001A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #671918;
/* rgb */ color: rgb(103, 25, 24);
/* oklch */ color: oklch(34.5% 0.111 25.8);

Tailwind

colors: {
  custom: {
    50: '#995c55',
    500: '#671918',
    950: '#000000',
  },
}

SCSS

$custom: #671918;
$custom-light: #995c55;
$custom-dark: #000000;

JSON

{
  "hex": "#671918",
  "rgb": {
    "r": 103,
    "g": 25,
    "b": 24
  },
  "hsl": {
    "h": 0.759,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34487,
    "c": 0.11106,
    "h": 25.8
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#671918

secondary

#3E9C9D

accent

#E3E543

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #671918

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

Preview Lab → · Contrast checker → · Palette generator →