#670F0E#670F0E

#670F0E is a dark, vivid red. Relative luminance 0.033; OKLCH L 33.4% C 0.121 H 27.3°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#670F0E
RGB	rgb(103, 15, 14)
HSL	hsl(1, 76%, 23%)
HSV	hsv(1, 86%, 40%)
CMYK	cmyk(0%, 85.4%, 86.4%, 59.6%)
CIE-LAB	lab(21.05, 37.66, 25.76)
CIE-LCH	lch(21.05, 45.62, 34.37°)
OKLab	oklab(33.39% 0.1077 0.0556)
OKLCH	oklch(33.39% 0.121 27.3)
XYZ	xyz(5.8443, 3.2579, 0.7365)
Luminance	0.0326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#670F0E #0E6667

analogous

#670E39 #670F0E #673B0E

triadic

#670F0E #0E670F #0F0E67

tetradic

#670F0E #39670E #0E6667 #3B0E67

square

#670F0E #39670E #0E6667 #3B0E67

split-complementary

#670F0E #0E673B #0E3967

monochromatic

#1B0404 #310707 #670F0E #9D1715 #D31F1D

Accessibility & contrast

On white

12.72

#670F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#670F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #670F0E

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##670F0E	#FFFFFF	#000000	##FFFFFF
##670F0E	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C260D

Deuteranopia (green-blind)

#413909

Tritanopia (blue-blind)

#720010

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #670f0e;
/* rgb */ color: rgb(103, 15, 14);
/* oklch */ color: oklch(33.4% 0.121 27.3);

Tailwind

colors: {
  custom: {
    50: '#9a584d',
    500: '#670f0e',
    950: '#000000',
  },
}

SCSS

$custom: #670f0e;
$custom-light: #9a584d;
$custom-dark: #000000;

JSON

{
  "hex": "#670f0e",
  "rgb": {
    "r": 103,
    "g": 15,
    "b": 14
  },
  "hsl": {
    "h": 0.674,
    "s": 76.068,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33393,
    "c": 0.12125,
    "h": 27.3
  },
  "luminance": 0.03257
}

Semantic roles & 50–950 ramp

primary

#670F0E

secondary

#319FA0

accent

#F1F335

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #670F0E

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

Preview Lab → · Contrast checker → · Palette generator →