#1C170A#1C170A

#1C170A is a very dark, muted orange. Relative luminance 0.009; OKLCH L 20.7% C 0.025 H 89.2°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C170A
RGB	rgb(28, 23, 10)
HSL	hsl(43, 47%, 7%)
HSV	hsv(43, 64%, 11%)
CMYK	cmyk(0%, 17.9%, 64.3%, 89%)
CIE-LAB	lab(7.96, 0.09, 7.82)
CIE-LCH	lch(7.96, 7.82, 89.35°)
OKLab	oklab(20.66% 0.0004 0.0245)
OKLCH	oklch(20.66% 0.025 89.2)
XYZ	xyz(0.8401, 0.8816, 0.4130)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C170A #0A0F1C

analogous

#1C0E0A #1C170A #181C0A

triadic

#1C170A #0A1C17 #170A1C

tetradic

#1C170A #0A1C0E #0A0F1C #1C0A18

square

#1C170A #0A1C0E #0A0F1C #1C0A18

split-complementary

#1C170A #0A181C #0E0A1C

monochromatic

#171308 #171308 #1C170A #493C1A #76612A

Accessibility & contrast

On white

17.85

#1C170A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1C170A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C170A

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C170A	#FFFFFF	#000000	##FFFFFF
##1C170A	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1709

Deuteranopia (green-blind)

#1B180A

Tritanopia (blue-blind)

#1F1514

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1c170a;
/* rgb */ color: rgb(28, 23, 10);
/* oklch */ color: oklch(20.7% 0.025 89.2);

Tailwind

colors: {
  custom: {
    50: '#57534b',
    500: '#1c170a',
    950: '#000000',
  },
}

SCSS

$custom: #1c170a;
$custom-light: #57534b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c170a",
  "rgb": {
    "r": 28,
    "g": 23,
    "b": 10
  },
  "hsl": {
    "h": 43.333,
    "s": 47.368,
    "l": 7.451
  },
  "oklch": {
    "l": 0.20664,
    "c": 0.02454,
    "h": 89.2
  },
  "luminance": 0.00882
}

Semantic roles & 50–950 ramp

primary

#1C170A

secondary

#2B3756

accent

#76D751

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030201

muted

#787877

Preview Lab

Preview with #1C170A

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

Preview Lab → · Contrast checker → · Palette generator →