#A13E1C#A13E1C

#A13E1C is a mid, vivid orange. Relative luminance 0.111; OKLCH L 49.6% C 0.139 H 38.3°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A13E1C
RGB	rgb(161, 62, 28)
HSL	hsl(15, 70%, 37%)
HSV	hsv(15, 83%, 63%)
CMYK	cmyk(0%, 61.5%, 82.6%, 36.9%)
CIE-LAB	lab(39.76, 39.31, 40.33)
CIE-LCH	lch(39.76, 56.32, 45.73°)
OKLab	oklab(49.56% 0.1094 0.0865)
OKLCH	oklch(49.56% 0.139 38.3)
XYZ	xyz(16.6320, 11.1085, 2.3667)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13E1C #1C7FA1

analogous

#A11C3D #A13E1C #A1801C

triadic

#A13E1C #1CA13E #3E1CA1

tetradic

#A13E1C #3DA11C #1C7FA1 #801CA1

square

#A13E1C #3DA11C #1C7FA1 #801CA1

split-complementary

#A13E1C #1CA180 #1C3DA1

monochromatic

#39160A #6D2A13 #A13E1C #D55225 #E27A56

Accessibility & contrast

On white

6.52

#A13E1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A13E1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13E1C

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13E1C	#FFFFFF	#000000	##FFFFFF
##A13E1C	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5017

Deuteranopia (green-blind)

#726618

Tritanopia (blue-blind)

#B12537

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13e1c;
/* rgb */ color: rgb(161, 62, 28);
/* oklch */ color: oklch(49.6% 0.139 38.3);

Tailwind

colors: {
  custom: {
    50: '#c5775b',
    500: '#a13e1c',
    950: '#000000',
  },
}

SCSS

$custom: #a13e1c;
$custom-light: #c5775b;
$custom-dark: #000000;

JSON

{
  "hex": "#a13e1c",
  "rgb": {
    "r": 161,
    "g": 62,
    "b": 28
  },
  "hsl": {
    "h": 15.338,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49557,
    "c": 0.13942,
    "h": 38.3
  },
  "luminance": 0.11106
}

Semantic roles & 50–950 ramp

primary

#A13E1C

secondary

#54A8C5

accent

#C0ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13E1C

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

Preview Lab → · Contrast checker → · Palette generator →