#A13F2B#A13F2B

#A13F2B is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.9% C 0.135 H 33.3°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#A13F2B
RGB	rgb(161, 63, 43)
HSL	hsl(10, 58%, 40%)
HSV	hsv(10, 73%, 63%)
CMYK	cmyk(0%, 60.9%, 73.3%, 36.9%)
CIE-LAB	lab(40.10, 39.44, 32.66)
CIE-LCH	lch(40.10, 51.21, 39.63°)
OKLab	oklab(49.86% 0.1126 0.074)
OKLCH	oklch(49.86% 0.135 33.3)
XYZ	xyz(16.9132, 11.3088, 3.5772)
Luminance	0.1131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13F2B #2B8DA1

analogous

#A12B52 #A13F2B #A17A2B

triadic

#A13F2B #2BA13F #3F2BA1

tetradic

#A13F2B #52A12B #2B8DA1 #7A2BA1

square

#A13F2B #52A12B #2B8DA1 #7A2BA1

split-complementary

#A13F2B #2BA17A #2B52A1

monochromatic

#401911 #712C1E #A13F2B #CB563E #D8806E

Accessibility & contrast

On white

6.44

#A13F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A13F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13F2B

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13F2B	#FFFFFF	#000000	##FFFFFF
##A13F2B	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5128

Deuteranopia (green-blind)

#726728

Tritanopia (blue-blind)

#B1293B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13f2b;
/* rgb */ color: rgb(161, 63, 43);
/* oklch */ color: oklch(49.9% 0.135 33.3);

Tailwind

colors: {
  custom: {
    50: '#c47865',
    500: '#a13f2b',
    950: '#000000',
  },
}

SCSS

$custom: #a13f2b;
$custom-light: #c47865;
$custom-dark: #000000;

JSON

{
  "hex": "#a13f2b",
  "rgb": {
    "r": 161,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 10.169,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.49857,
    "c": 0.1347,
    "h": 33.3
  },
  "luminance": 0.11306
}

Semantic roles & 50–950 ramp

primary

#A13F2B

secondary

#69B1BF

accent

#C7E147

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140905

muted

#827B7A

Preview Lab

Preview with #A13F2B

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

Preview Lab → · Contrast checker → · Palette generator →