#A13718#A13718

#A13718 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.6% C 0.147 H 36.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A13718
RGB	rgb(161, 55, 24)
HSL	hsl(14, 74%, 36%)
HSV	hsv(14, 85%, 63%)
CMYK	cmyk(0%, 65.8%, 85.1%, 36.9%)
CIE-LAB	lab(38.51, 42.43, 41.11)
CIE-LCH	lch(38.51, 59.08, 44.09°)
OKLab	oklab(48.6% 0.1183 0.0868)
OKLCH	oklch(48.6% 0.147 36.3)
XYZ	xyz(16.2309, 10.3778, 2.0124)
Luminance	0.1037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13718 #1882A1

analogous

#A1183E #A13718 #A17C18

triadic

#A13718 #18A137 #3718A1

tetradic

#A13718 #3EA118 #1882A1 #7C18A1

square

#A13718 #3EA118 #1882A1 #7C18A1

split-complementary

#A13718 #18A17C #183EA1

monochromatic

#361308 #6C2510 #A13718 #D64920 #E5714F

Accessibility & contrast

On white

6.83

#A13718 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A13718 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13718

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13718	#FFFFFF	#000000	##FFFFFF
##A13718	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C13

Deuteranopia (green-blind)

#706312

Tritanopia (blue-blind)

#B21831

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13718;
/* rgb */ color: rgb(161, 55, 24);
/* oklch */ color: oklch(48.6% 0.147 36.3);

Tailwind

colors: {
  custom: {
    50: '#c57358',
    500: '#a13718',
    950: '#000000',
  },
}

SCSS

$custom: #a13718;
$custom-light: #c57358;
$custom-dark: #000000;

JSON

{
  "hex": "#a13718",
  "rgb": {
    "r": 161,
    "g": 55,
    "b": 24
  },
  "hsl": {
    "h": 13.577,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48604,
    "c": 0.14671,
    "h": 36.3
  },
  "luminance": 0.10375
}

Semantic roles & 50–950 ramp

primary

#A13718

secondary

#4EABC7

accent

#C7F137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A13718

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

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