#170804#170804

#170804 is a very dark, muted red. Relative luminance 0.004; OKLCH L 15.7% C 0.029 H 40.5°. Best body text is #FFFFFF at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#170804
RGB	rgb(23, 8, 4)
HSL	hsl(13, 70%, 5%)
HSV	hsv(13, 83%, 9%)
CMYK	cmyk(0%, 65.2%, 82.6%, 91%)
CIE-LAB	lab(3.29, 4.73, 3.38)
CIE-LCH	lch(3.29, 5.81, 35.50°)
OKLab	oklab(15.68% 0.0224 0.0191)
OKLCH	oklch(15.68% 0.029 40.5)
XYZ	xyz(0.4621, 0.3646, 0.1609)
Luminance	0.0037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170804 #041317

analogous

#170409 #170804 #171104

triadic

#170804 #041708 #080417

tetradic

#170804 #091704 #041317 #110417

square

#170804 #091704 #041317 #110417

split-complementary

#170804 #041711 #040917

monochromatic

#1A0905 #1A0905 #1A0905 #4B1A0D #7F2C16

Accessibility & contrast

On white

19.57

#170804 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#170804 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170804

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170804	#FFFFFF	#000000	##FFFFFF
##170804	1.00	19.57	1.07	19.57
#FFFFFF	19.57	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0A04

Deuteranopia (green-blind)

#0F0D04

Tritanopia (blue-blind)

#1A0607

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #170804;
/* rgb */ color: rgb(23, 8, 4);
/* oklch */ color: oklch(15.7% 0.029 40.5);

Tailwind

colors: {
  custom: {
    50: '#534a48',
    500: '#170804',
    950: '#000000',
  },
}

SCSS

$custom: #170804;
$custom-light: #534a48;
$custom-dark: #000000;

JSON

{
  "hex": "#170804",
  "rgb": {
    "r": 23,
    "g": 8,
    "b": 4
  },
  "hsl": {
    "h": 12.632,
    "s": 70.37,
    "l": 5.294
  },
  "oklch": {
    "l": 0.15683,
    "c": 0.02941,
    "h": 40.5
  },
  "luminance": 0.00365
}

Semantic roles & 50–950 ramp

primary

#170804

secondary

#1E4C59

accent

#C8ED3B

background

#F4F4F4

surface

#E7E7E6

border

#C3C3C2

text

#020100

muted

#787777

Preview Lab

Preview with #170804

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

Preview Lab → · Contrast checker → · Palette generator →