#17100B#17100B

#17100B is a very dark, near-neutral orange. Relative luminance 0.006; OKLCH L 18.0% C 0.015 H 57.1°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#17100B
RGB	rgb(23, 16, 11)
HSL	hsl(25, 35%, 7%)
HSV	hsv(25, 52%, 9%)
CMYK	cmyk(0%, 30.4%, 52.2%, 91%)
CIE-LAB	lab(5.21, 2.08, 3.32)
CIE-LCH	lch(5.21, 3.91, 57.90°)
OKLab	oklab(18.04% 0.0084 0.0129)
OKLCH	oklch(18.04% 0.015 57.1)
XYZ	xyz(0.5991, 0.5769, 0.3963)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17100B #0B1217

analogous

#170B0C #17100B #17160B

triadic

#17100B #0B1710 #100B17

tetradic

#17100B #0C170B #0B1217 #160B17

square

#17100B #0C170B #0B1217 #160B17

split-complementary

#17100B #0B1716 #0B0C17

monochromatic

#150E0A #150E0A #17100B #402D1F #6A4A33

Accessibility & contrast

On white

18.83

#17100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#17100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17100B

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17100B	#FFFFFF	#000000	##FFFFFF
##17100B	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100B

Deuteranopia (green-blind)

#14120B

Tritanopia (blue-blind)

#190F0F

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #17100b;
/* rgb */ color: rgb(23, 16, 11);
/* oklch */ color: oklch(18.0% 0.015 57.1);

Tailwind

colors: {
  custom: {
    50: '#534e4c',
    500: '#17100b',
    950: '#000000',
  },
}

SCSS

$custom: #17100b;
$custom-light: #534e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#17100b",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 25,
    "s": 35.294,
    "l": 6.667
  },
  "oklch": {
    "l": 0.18036,
    "c": 0.01539,
    "h": 57.1
  },
  "luminance": 0.00577
}

Semantic roles & 50–950 ramp

primary

#17100B

secondary

#2F414E

accent

#9DCB5C

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020101

muted

#787777

Preview Lab

Preview with #17100B

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

Preview Lab → · Contrast checker → · Palette generator →