#A13817#A13817

#A13817 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.7% C 0.146 H 36.9°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#A13817
RGB	rgb(161, 56, 23)
HSL	hsl(14, 75%, 36%)
HSV	hsv(14, 86%, 63%)
CMYK	cmyk(0%, 65.2%, 85.7%, 36.9%)
CIE-LAB	lab(38.67, 41.96, 41.72)
CIE-LCH	lch(38.67, 59.17, 44.84°)
OKLab	oklab(48.72% 0.1167 0.0878)
OKLCH	oklch(48.72% 0.146 36.9)
XYZ	xyz(16.2686, 10.4697, 1.9747)
Luminance	0.1047 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13817 #1780A1

analogous

#A1173B #A13817 #A17D17

triadic

#A13817 #17A138 #3817A1

tetradic

#A13817 #3BA117 #1780A1 #7D17A1

square

#A13817 #3BA117 #1780A1 #7D17A1

split-complementary

#A13817 #17A17D #173BA1

monochromatic

#361308 #6B250F #A13817 #D74B1F #E6714D

Accessibility & contrast

On white

6.79

#A13817 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A13817 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13817

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13817	#FFFFFF	#000000	##FFFFFF
##A13817	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)

#564C11

Deuteranopia (green-blind)

#706411

Tritanopia (blue-blind)

#B21A32

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13817;
/* rgb */ color: rgb(161, 56, 23);
/* oklch */ color: oklch(48.7% 0.146 36.9);

Tailwind

colors: {
  custom: {
    50: '#c57458',
    500: '#a13817',
    950: '#000000',
  },
}

SCSS

$custom: #a13817;
$custom-light: #c57458;
$custom-dark: #000000;

JSON

{
  "hex": "#a13817",
  "rgb": {
    "r": 161,
    "g": 56,
    "b": 23
  },
  "hsl": {
    "h": 14.348,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.48722,
    "c": 0.14599,
    "h": 36.9
  },
  "luminance": 0.10467
}

Semantic roles & 50–950 ramp

primary

#A13817

secondary

#4CAAC7

accent

#C5F236

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A13817

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

Preview Lab → · Contrast checker → · Palette generator →