#670F11#670F11

#670F11 is a dark, vivid red. Relative luminance 0.033; OKLCH L 33.4% C 0.121 H 25.9°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#670F11
RGB	rgb(103, 15, 17)
HSL	hsl(359, 75%, 23%)
HSV	hsv(359, 85%, 40%)
CMYK	cmyk(0%, 85.4%, 83.5%, 59.6%)
CIE-LAB	lab(21.08, 37.76, 24.16)
CIE-LCH	lch(21.08, 44.83, 32.61°)
OKLab	oklab(33.43% 0.1087 0.0528)
OKLCH	oklch(33.43% 0.121 25.9)
XYZ	xyz(5.8662, 3.2666, 0.8519)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#670F11 #0F6765

analogous

#670F3D #670F11 #67390F

triadic

#670F11 #11670F #0F1167

tetradic

#670F11 #3D670F #0F6765 #390F67

square

#670F11 #3D670F #0F6765 #390F67

split-complementary

#670F11 #0F6739 #0F3D67

monochromatic

#1B0404 #320708 #670F11 #9C171A #D21F23

Accessibility & contrast

On white

12.70

#670F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#670F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #670F11

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##670F11	#FFFFFF	#000000	##FFFFFF
##670F11	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2710

Deuteranopia (green-blind)

#41390D

Tritanopia (blue-blind)

#720011

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #670f11;
/* rgb */ color: rgb(103, 15, 17);
/* oklch */ color: oklch(33.4% 0.121 25.9);

Tailwind

colors: {
  custom: {
    50: '#9a584f',
    500: '#670f11',
    950: '#000000',
  },
}

SCSS

$custom: #670f11;
$custom-light: #9a584f;
$custom-dark: #000000;

JSON

{
  "hex": "#670f11",
  "rgb": {
    "r": 103,
    "g": 15,
    "b": 17
  },
  "hsl": {
    "h": 358.636,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33428,
    "c": 0.12087,
    "h": 25.9
  },
  "luminance": 0.03266
}

Semantic roles & 50–950 ramp

primary

#670F11

secondary

#32A09D

accent

#F1ED37

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #670F11

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

Preview Lab → · Contrast checker → · Palette generator →