#23170A#23170A

#23170A is a very dark, muted orange. Relative luminance 0.010; OKLCH L 21.6% C 0.030 H 67.3°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#23170A
RGB	rgb(35, 23, 10)
HSL	hsl(31, 56%, 9%)
HSV	hsv(31, 71%, 14%)
CMYK	cmyk(0%, 34.3%, 71.4%, 86.3%)
CIE-LAB	lab(8.93, 4.08, 9.34)
CIE-LCH	lch(8.93, 10.19, 66.42°)
OKLab	oklab(21.64% 0.0115 0.0276)
OKLCH	oklch(21.64% 0.03 67.3)
XYZ	xyz(1.0544, 0.9921, 0.4231)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23170A #0A1623

analogous

#230B0A #23170A #23230A

triadic

#23170A #0A2317 #170A23

tetradic

#23170A #0A230B #0A1623 #230A23

square

#23170A #0A230B #0A1623 #230A23

split-complementary

#23170A #0A2323 #0B0A23

monochromatic

#181007 #181007 #23170A #533618 #825625

Accessibility & contrast

On white

17.52

#23170A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#23170A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23170A

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23170A	#FFFFFF	#000000	##FFFFFF
##23170A	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1809

Deuteranopia (green-blind)

#1E1A0A

Tritanopia (blue-blind)

#271414

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #23170a;
/* rgb */ color: rgb(35, 23, 10);
/* oklch */ color: oklch(21.6% 0.030 67.3);

Tailwind

colors: {
  custom: {
    50: '#5e534b',
    500: '#23170a',
    950: '#000000',
  },
}

SCSS

$custom: #23170a;
$custom-light: #5e534b;
$custom-dark: #000000;

JSON

{
  "hex": "#23170a",
  "rgb": {
    "r": 35,
    "g": 23,
    "b": 10
  },
  "hsl": {
    "h": 31.2,
    "s": 55.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.21639,
    "c": 0.02985,
    "h": 67.3
  },
  "luminance": 0.00992
}

Semantic roles & 50–950 ramp

primary

#23170A

secondary

#2A435F

accent

#91DF49

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040201

muted

#797877

Preview Lab

Preview with #23170A

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

Preview Lab → · Contrast checker → · Palette generator →