#A13A1E#A13A1E

#A13A1E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.0% C 0.143 H 35.8°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A13A1E
RGB	rgb(161, 58, 30)
HSL	hsl(13, 69%, 37%)
HSV	hsv(13, 81%, 63%)
CMYK	cmyk(0%, 64%, 81.4%, 36.9%)
CIE-LAB	lab(39.07, 41.26, 38.66)
CIE-LCH	lch(39.07, 56.54, 43.14°)
OKLab	oklab(49.04% 0.1157 0.0835)
OKLCH	oklch(49.04% 0.143 35.8)
XYZ	xyz(16.4472, 10.6993, 2.4272)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A1E #1E85A1

analogous

#A11E44 #A13A1E #A17B1E

triadic

#A13A1E #1EA13A #3A1EA1

tetradic

#A13A1E #44A11E #1E85A1 #7B1EA1

square

#A13A1E #44A11E #1E85A1 #7B1EA1

split-complementary

#A13A1E #1EA17B #1E44A1

monochromatic

#3A150B #6D2714 #A13A1E #D54D28 #E07659

Accessibility & contrast

On white

6.69

#A13A1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A13A1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A1E

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A1E	#FFFFFF	#000000	##FFFFFF
##A13A1E	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)

#574E1A

Deuteranopia (green-blind)

#71651A

Tritanopia (blue-blind)

#B11F34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a1e;
/* rgb */ color: rgb(161, 58, 30);
/* oklch */ color: oklch(49.0% 0.143 35.8);

Tailwind

colors: {
  custom: {
    50: '#c5755c',
    500: '#a13a1e',
    950: '#000000',
  },
}

SCSS

$custom: #a13a1e;
$custom-light: #c5755c;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a1e",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 30
  },
  "hsl": {
    "h": 12.824,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.49039,
    "c": 0.14269,
    "h": 35.8
  },
  "luminance": 0.10697
}

Semantic roles & 50–950 ramp

primary

#A13A1E

secondary

#57ADC4

accent

#C6EB3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13A1E

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

Preview Lab → · Contrast checker → · Palette generator →