#1C170D#1C170D

#1C170D is a very dark, muted orange. Relative luminance 0.009; OKLCH L 20.7% C 0.020 H 84.2°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#1C170D
RGB	rgb(28, 23, 13)
HSL	hsl(40, 37%, 8%)
HSV	hsv(40, 54%, 11%)
CMYK	cmyk(0%, 17.9%, 53.6%, 89%)
CIE-LAB	lab(8.03, 0.54, 6.59)
CIE-LCH	lch(8.03, 6.61, 85.34°)
OKLab	oklab(20.74% 0.002 0.0199)
OKLCH	oklch(20.74% 0.02 84.2)
XYZ	xyz(0.8580, 0.8888, 0.5070)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C170D #0D121C

analogous

#1C0F0D #1C170D #191C0D

triadic

#1C170D #0D1C17 #170D1C

tetradic

#1C170D #0D1C0F #0D121C #1C0D19

square

#1C170D #0D1C0F #0D121C #1C0D19

split-complementary

#1C170D #0D191C #0F0D1C

monochromatic

#15110A #15110A #1C170D #463920 #705C34

Accessibility & contrast

On white

17.83

#1C170D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1C170D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C170D

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C170D	#FFFFFF	#000000	##FFFFFF
##1C170D	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19170C

Deuteranopia (green-blind)

#1B180D

Tritanopia (blue-blind)

#1E1514

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1c170d;
/* rgb */ color: rgb(28, 23, 13);
/* oklch */ color: oklch(20.7% 0.020 84.2);

Tailwind

colors: {
  custom: {
    50: '#58534c',
    500: '#1c170d',
    950: '#000000',
  },
}

SCSS

$custom: #1c170d;
$custom-light: #58534c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c170d",
  "rgb": {
    "r": 28,
    "g": 23,
    "b": 13
  },
  "hsl": {
    "h": 40,
    "s": 36.585,
    "l": 8.039
  },
  "oklch": {
    "l": 0.20735,
    "c": 0.02001,
    "h": 84.2
  },
  "luminance": 0.00889
}

Semantic roles & 50–950 ramp

primary

#1C170D

secondary

#313D53

accent

#81CD5B

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030201

muted

#787877

Preview Lab

Preview with #1C170D

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

Preview Lab → · Contrast checker → · Palette generator →