#A13C28#A13C28

#A13C28 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.4% C 0.138 H 33.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A13C28
RGB	rgb(161, 60, 40)
HSL	hsl(10, 60%, 39%)
HSV	hsv(10, 75%, 63%)
CMYK	cmyk(0%, 62.7%, 75.2%, 36.9%)
CIE-LAB	lab(39.52, 40.73, 33.72)
CIE-LCH	lch(39.52, 52.88, 39.63°)
OKLab	oklab(49.41% 0.116 0.0756)
OKLCH	oklch(49.41% 0.138 33.1)
XYZ	xyz(16.6986, 10.9643, 3.2441)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13C28 #288DA1

analogous

#A12851 #A13C28 #A17928

triadic

#A13C28 #28A13C #3C28A1

tetradic

#A13C28 #51A128 #288DA1 #7928A1

square

#A13C28 #51A128 #288DA1 #7928A1

split-complementary

#A13C28 #28A179 #2851A1

monochromatic

#3F1710 #702A1C #A13C28 #CE5139 #DA7C6A

Accessibility & contrast

On white

6.58

#A13C28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A13C28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13C28

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13C28	#FFFFFF	#000000	##FFFFFF
##A13C28	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F25

Deuteranopia (green-blind)

#716525

Tritanopia (blue-blind)

#B12438

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13c28;
/* rgb */ color: rgb(161, 60, 40);
/* oklch */ color: oklch(49.4% 0.138 33.1);

Tailwind

colors: {
  custom: {
    50: '#c47663',
    500: '#a13c28',
    950: '#000000',
  },
}

SCSS

$custom: #a13c28;
$custom-light: #c47663;
$custom-dark: #000000;

JSON

{
  "hex": "#a13c28",
  "rgb": {
    "r": 161,
    "g": 60,
    "b": 40
  },
  "hsl": {
    "h": 9.917,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49411,
    "c": 0.13844,
    "h": 33.1
  },
  "luminance": 0.10962
}

Semantic roles & 50–950 ramp

primary

#A13C28

secondary

#65B1C0

accent

#C9E344

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A13C28

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

Preview Lab → · Contrast checker → · Palette generator →