#A13816#A13816

#A13816 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.7% C 0.146 H 37.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#A13816
RGB	rgb(161, 56, 22)
HSL	hsl(15, 76%, 36%)
HSV	hsv(15, 86%, 63%)
CMYK	cmyk(0%, 65.2%, 86.3%, 36.9%)
CIE-LAB	lab(38.67, 41.93, 42.17)
CIE-LCH	lch(38.67, 59.47, 45.16°)
OKLab	oklab(48.72% 0.1164 0.0884)
OKLCH	oklch(48.72% 0.146 37.2)
XYZ	xyz(16.2588, 10.4657, 1.9229)
Luminance	0.1046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13816 #167FA1

analogous

#A1163A #A13816 #A17D16

triadic

#A13816 #16A138 #3816A1

tetradic

#A13816 #3AA116 #167FA1 #7D16A1

square

#A13816 #3AA116 #167FA1 #7D16A1

split-complementary

#A13816 #16A17D #163AA1

monochromatic

#351307 #6B250F #A13816 #D74B1D #E6714B

Accessibility & contrast

On white

6.79

#A13816 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A13816 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13816

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13816	#FFFFFF	#000000	##FFFFFF
##A13816	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C10

Deuteranopia (green-blind)

#706410

Tritanopia (blue-blind)

#B21A32

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13816;
/* rgb */ color: rgb(161, 56, 22);
/* oklch */ color: oklch(48.7% 0.146 37.2);

Tailwind

colors: {
  custom: {
    50: '#c57457',
    500: '#a13816',
    950: '#000000',
  },
}

SCSS

$custom: #a13816;
$custom-light: #c57457;
$custom-dark: #000000;

JSON

{
  "hex": "#a13816",
  "rgb": {
    "r": 161,
    "g": 56,
    "b": 22
  },
  "hsl": {
    "h": 14.676,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48715,
    "c": 0.14619,
    "h": 37.2
  },
  "luminance": 0.10463
}

Semantic roles & 50–950 ramp

primary

#A13816

secondary

#4BA9C8

accent

#C4F335

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A13816

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

Preview Lab → · Contrast checker → · Palette generator →