#A13D1B#A13D1B

#A13D1B is a mid, vivid orange. Relative luminance 0.110; OKLCH L 49.4% C 0.141 H 38.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A13D1B
RGB	rgb(161, 61, 27)
HSL	hsl(15, 71%, 37%)
HSV	hsv(15, 83%, 63%)
CMYK	cmyk(0%, 62.1%, 83.2%, 36.9%)
CIE-LAB	lab(39.57, 39.75, 40.64)
CIE-LCH	lch(39.57, 56.85, 45.63°)
OKLab	oklab(49.41% 0.1106 0.0868)
OKLCH	oklch(49.41% 0.141 38.1)
XYZ	xyz(16.5663, 10.9960, 2.2868)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13D1B #1B7FA1

analogous

#A11B3C #A13D1B #A1801B

triadic

#A13D1B #1BA13D #3D1BA1

tetradic

#A13D1B #3CA11B #1B7FA1 #801BA1

square

#A13D1B #3CA11B #1B7FA1 #801BA1

split-complementary

#A13D1B #1BA180 #1B3CA1

monochromatic

#381509 #6D2912 #A13D1B #D55124 #E27854

Accessibility & contrast

On white

6.56

#A13D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A13D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13D1B

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13D1B	#FFFFFF	#000000	##FFFFFF
##A13D1B	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F16

Deuteranopia (green-blind)

#726617

Tritanopia (blue-blind)

#B12336

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13d1b;
/* rgb */ color: rgb(161, 61, 27);
/* oklch */ color: oklch(49.4% 0.141 38.1);

Tailwind

colors: {
  custom: {
    50: '#c5765a',
    500: '#a13d1b',
    950: '#000000',
  },
}

SCSS

$custom: #a13d1b;
$custom-light: #c5765a;
$custom-dark: #000000;

JSON

{
  "hex": "#a13d1b",
  "rgb": {
    "r": 161,
    "g": 61,
    "b": 27
  },
  "hsl": {
    "h": 15.224,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49412,
    "c": 0.14058,
    "h": 38.1
  },
  "luminance": 0.10994
}

Semantic roles & 50–950 ramp

primary

#A13D1B

secondary

#52A8C5

accent

#C0EE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13D1B

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

Preview Lab → · Contrast checker → · Palette generator →