#A13717#A13717

#A13717 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.6% C 0.147 H 36.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A13717
RGB	rgb(161, 55, 23)
HSL	hsl(14, 75%, 36%)
HSV	hsv(14, 86%, 63%)
CMYK	cmyk(0%, 65.8%, 85.7%, 36.9%)
CIE-LAB	lab(38.50, 42.41, 41.57)
CIE-LCH	lch(38.50, 59.38, 44.43°)
OKLab	oklab(48.6% 0.1181 0.0874)
OKLCH	oklch(48.6% 0.147 36.5)
XYZ	xyz(16.2207, 10.3737, 1.9587)
Luminance	0.1037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13717 #1781A1

analogous

#A1173C #A13717 #A17C17

triadic

#A13717 #17A137 #3717A1

tetradic

#A13717 #3CA117 #1781A1 #7C17A1

square

#A13717 #3CA117 #1781A1 #7C17A1

split-complementary

#A13717 #17A17C #173CA1

monochromatic

#361208 #6B250F #A13717 #D7491F #E6704D

Accessibility & contrast

On white

6.83

#A13717 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A13717 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13717

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13717	#FFFFFF	#000000	##FFFFFF
##A13717	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C11

Deuteranopia (green-blind)

#706311

Tritanopia (blue-blind)

#B21831

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13717;
/* rgb */ color: rgb(161, 55, 23);
/* oklch */ color: oklch(48.6% 0.147 36.5);

Tailwind

colors: {
  custom: {
    50: '#c57358',
    500: '#a13717',
    950: '#000000',
  },
}

SCSS

$custom: #a13717;
$custom-light: #c57358;
$custom-dark: #000000;

JSON

{
  "hex": "#a13717",
  "rgb": {
    "r": 161,
    "g": 55,
    "b": 23
  },
  "hsl": {
    "h": 13.913,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.48596,
    "c": 0.1469,
    "h": 36.5
  },
  "luminance": 0.10371
}

Semantic roles & 50–950 ramp

primary

#A13717

secondary

#4CABC7

accent

#C6F236

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A13717

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

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