#A13B20#A13B20

#A13B20 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.141 H 35.6°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#A13B20
RGB	rgb(161, 59, 32)
HSL	hsl(13, 67%, 38%)
HSV	hsv(13, 80%, 63%)
CMYK	cmyk(0%, 63.4%, 80.1%, 36.9%)
CIE-LAB	lab(39.26, 40.87, 37.81)
CIE-LCH	lch(39.26, 55.67, 42.78°)
OKLab	oklab(49.19% 0.1149 0.0823)
OKLCH	oklch(49.19% 0.141 35.6)
XYZ	xyz(16.5244, 10.8116, 2.5830)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13B20 #2086A1

analogous

#A12046 #A13B20 #A17B20

triadic

#A13B20 #20A13B #3B20A1

tetradic

#A13B20 #46A120 #2086A1 #7B20A1

square

#A13B20 #46A120 #2086A1 #7B20A1

split-complementary

#A13B20 #20A17B #2046A1

monochromatic

#3B160C #6E2816 #A13B20 #D44E2A #DF785D

Accessibility & contrast

On white

6.64

#A13B20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A13B20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13B20

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13B20	#FFFFFF	#000000	##FFFFFF
##A13B20	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E1C

Deuteranopia (green-blind)

#71651C

Tritanopia (blue-blind)

#B12136

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13b20;
/* rgb */ color: rgb(161, 59, 32);
/* oklch */ color: oklch(49.2% 0.141 35.6);

Tailwind

colors: {
  custom: {
    50: '#c5755d',
    500: '#a13b20',
    950: '#000000',
  },
}

SCSS

$custom: #a13b20;
$custom-light: #c5755d;
$custom-dark: #000000;

JSON

{
  "hex": "#a13b20",
  "rgb": {
    "r": 161,
    "g": 59,
    "b": 32
  },
  "hsl": {
    "h": 12.558,
    "s": 66.839,
    "l": 37.843
  },
  "oklch": {
    "l": 0.49189,
    "c": 0.14129,
    "h": 35.6
  },
  "luminance": 0.10809
}

Semantic roles & 50–950 ramp

primary

#A13B20

secondary

#5AADC3

accent

#C6EA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13B20

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

Preview Lab → · Contrast checker → · Palette generator →