#1C170B#1C170B

#1C170B is a very dark, muted orange. Relative luminance 0.009; OKLCH L 20.7% C 0.023 H 87.7°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C170B
RGB	rgb(28, 23, 11)
HSL	hsl(42, 44%, 8%)
HSV	hsv(42, 61%, 11%)
CMYK	cmyk(0%, 17.9%, 60.7%, 89%)
CIE-LAB	lab(7.98, 0.23, 7.44)
CIE-LCH	lch(7.98, 7.44, 88.24°)
OKLab	oklab(20.69% 0.0009 0.023)
OKLCH	oklch(20.69% 0.023 87.7)
XYZ	xyz(0.8457, 0.8839, 0.4426)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C170B #0B101C

analogous

#1C0E0B #1C170B #181C0B

triadic

#1C170B #0B1C17 #170B1C

tetradic

#1C170B #0B1C0E #0B101C #1C0B18

square

#1C170B #0B1C0E #0B101C #1C0B18

split-complementary

#1C170B #0B181C #0E0B1C

monochromatic

#161209 #161209 #1C170B #483B1C #745F2E

Accessibility & contrast

On white

17.85

#1C170B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1C170B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C170B

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C170B	#FFFFFF	#000000	##FFFFFF
##1C170B	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)

#1A170A

Deuteranopia (green-blind)

#1B180B

Tritanopia (blue-blind)

#1E1514

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1c170b;
/* rgb */ color: rgb(28, 23, 11);
/* oklch */ color: oklch(20.7% 0.023 87.7);

Tailwind

colors: {
  custom: {
    50: '#58534b',
    500: '#1c170b',
    950: '#000000',
  },
}

SCSS

$custom: #1c170b;
$custom-light: #58534b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c170b",
  "rgb": {
    "r": 28,
    "g": 23,
    "b": 11
  },
  "hsl": {
    "h": 42.353,
    "s": 43.59,
    "l": 7.647
  },
  "oklch": {
    "l": 0.20686,
    "c": 0.02306,
    "h": 87.7
  },
  "luminance": 0.00884
}

Semantic roles & 50–950 ramp

primary

#1C170B

secondary

#2D3955

accent

#7AD354

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030201

muted

#787877

Preview Lab

Preview with #1C170B

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

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