#A13A1C#A13A1C

#A13A1C is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.0% C 0.143 H 36.4°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A13A1C
RGB	rgb(161, 58, 28)
HSL	hsl(14, 70%, 37%)
HSV	hsv(14, 83%, 63%)
CMYK	cmyk(0%, 64%, 82.6%, 36.9%)
CIE-LAB	lab(39.05, 41.19, 39.66)
CIE-LCH	lch(39.05, 57.18, 43.91°)
OKLab	oklab(49.02% 0.1152 0.085)
OKLCH	oklch(49.02% 0.143 36.4)
XYZ	xyz(16.4224, 10.6894, 2.2969)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A1C #1C83A1

analogous

#A11C41 #A13A1C #A17D1C

triadic

#A13A1C #1CA13A #3A1CA1

tetradic

#A13A1C #41A11C #1C83A1 #7D1CA1

square

#A13A1C #41A11C #1C83A1 #7D1CA1

split-complementary

#A13A1C #1CA17D #1C41A1

monochromatic

#39140A #6D2713 #A13A1C #D54D25 #E27556

Accessibility & contrast

On white

6.69

#A13A1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A13A1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A1C

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A1C	#FFFFFF	#000000	##FFFFFF
##A13A1C	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E17

Deuteranopia (green-blind)

#716518

Tritanopia (blue-blind)

#B11E34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a1c;
/* rgb */ color: rgb(161, 58, 28);
/* oklch */ color: oklch(49.0% 0.143 36.4);

Tailwind

colors: {
  custom: {
    50: '#c5755b',
    500: '#a13a1c',
    950: '#000000',
  },
}

SCSS

$custom: #a13a1c;
$custom-light: #c5755b;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a1c",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 28
  },
  "hsl": {
    "h": 13.534,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49021,
    "c": 0.14313,
    "h": 36.4
  },
  "luminance": 0.10687
}

Semantic roles & 50–950 ramp

primary

#A13A1C

secondary

#54ABC5

accent

#C5ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13A1C

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

Preview Lab → · Contrast checker → · Palette generator →