#A13C1C#A13C1C

#A13C1C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.3% C 0.141 H 37.4°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A13C1C
RGB	rgb(161, 60, 28)
HSL	hsl(14, 70%, 37%)
HSV	hsv(14, 83%, 63%)
CMYK	cmyk(0%, 62.7%, 82.6%, 36.9%)
CIE-LAB	lab(39.40, 40.26, 39.99)
CIE-LCH	lch(39.40, 56.74, 44.81°)
OKLab	oklab(49.29% 0.1123 0.0857)
OKLCH	oklch(49.29% 0.141 37.4)
XYZ	xyz(16.5252, 10.8950, 2.3312)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13C1C #1C81A1

analogous

#A11C3F #A13C1C #A17F1C

triadic

#A13C1C #1CA13C #3C1CA1

tetradic

#A13C1C #3FA11C #1C81A1 #7F1CA1

square

#A13C1C #3FA11C #1C81A1 #7F1CA1

split-complementary

#A13C1C #1CA17F #1C3FA1

monochromatic

#39150A #6D2913 #A13C1C #D54F25 #E27756

Accessibility & contrast

On white

6.61

#A13C1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A13C1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13C1C

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13C1C	#FFFFFF	#000000	##FFFFFF
##A13C1C	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F17

Deuteranopia (green-blind)

#726518

Tritanopia (blue-blind)

#B12236

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13c1c;
/* rgb */ color: rgb(161, 60, 28);
/* oklch */ color: oklch(49.3% 0.141 37.4);

Tailwind

colors: {
  custom: {
    50: '#c5765b',
    500: '#a13c1c',
    950: '#000000',
  },
}

SCSS

$custom: #a13c1c;
$custom-light: #c5765b;
$custom-dark: #000000;

JSON

{
  "hex": "#a13c1c",
  "rgb": {
    "r": 161,
    "g": 60,
    "b": 28
  },
  "hsl": {
    "h": 14.436,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49285,
    "c": 0.14128,
    "h": 37.4
  },
  "luminance": 0.10893
}

Semantic roles & 50–950 ramp

primary

#A13C1C

secondary

#54AAC5

accent

#C2ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13C1C

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

Preview Lab → · Contrast checker → · Palette generator →