#A13B1D#A13B1D

#A13B1D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.142 H 36.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A13B1D
RGB	rgb(161, 59, 29)
HSL	hsl(14, 69%, 37%)
HSV	hsv(14, 82%, 63%)
CMYK	cmyk(0%, 63.4%, 82%, 36.9%)
CIE-LAB	lab(39.23, 40.76, 39.33)
CIE-LCH	lch(39.23, 56.64, 43.98°)
OKLab	oklab(49.16% 0.114 0.0846)
OKLCH	oklch(49.16% 0.142 36.6)
XYZ	xyz(16.4855, 10.7961, 2.3779)
Luminance	0.1079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13B1D #1D83A1

analogous

#A11D41 #A13B1D #A17D1D

triadic

#A13B1D #1DA13B #3B1DA1

tetradic

#A13B1D #41A11D #1D83A1 #7D1DA1

square

#A13B1D #41A11D #1D83A1 #7D1DA1

split-complementary

#A13B1D #1DA17D #1D41A1

monochromatic

#39150A #6D2814 #A13B1D #D54E26 #E17758

Accessibility & contrast

On white

6.65

#A13B1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A13B1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13B1D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13B1D	#FFFFFF	#000000	##FFFFFF
##A13B1D	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E19

Deuteranopia (green-blind)

#716519

Tritanopia (blue-blind)

#B12035

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13b1d;
/* rgb */ color: rgb(161, 59, 29);
/* oklch */ color: oklch(49.2% 0.142 36.6);

Tailwind

colors: {
  custom: {
    50: '#c5755b',
    500: '#a13b1d',
    950: '#000000',
  },
}

SCSS

$custom: #a13b1d;
$custom-light: #c5755b;
$custom-dark: #000000;

JSON

{
  "hex": "#a13b1d",
  "rgb": {
    "r": 161,
    "g": 59,
    "b": 29
  },
  "hsl": {
    "h": 13.636,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.49161,
    "c": 0.14198,
    "h": 36.6
  },
  "luminance": 0.10794
}

Semantic roles & 50–950 ramp

primary

#A13B1D

secondary

#55ABC4

accent

#C4EC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13B1D

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

Preview Lab → · Contrast checker → · Palette generator →