#A13A28#A13A28

#A13A28 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.1% C 0.140 H 32.2°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A13A28
RGB	rgb(161, 58, 40)
HSL	hsl(9, 60%, 39%)
HSV	hsv(9, 75%, 63%)
CMYK	cmyk(0%, 64%, 75.2%, 36.9%)
CIE-LAB	lab(39.17, 41.66, 33.34)
CIE-LCH	lch(39.17, 53.35, 38.67°)
OKLab	oklab(49.15% 0.1189 0.0748)
OKLCH	oklch(49.15% 0.14 32.2)
XYZ	xyz(16.5958, 10.7587, 3.2098)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A28 #288FA1

analogous

#A12852 #A13A28 #A17728

triadic

#A13A28 #28A13A #3A28A1

tetradic

#A13A28 #52A128 #288FA1 #7728A1

square

#A13A28 #52A128 #288FA1 #7728A1

split-complementary

#A13A28 #28A177 #2852A1

monochromatic

#3F1710 #70281C #A13A28 #CE4F39 #DA7A6A

Accessibility & contrast

On white

6.66

#A13A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A13A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A28

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A28	#FFFFFF	#000000	##FFFFFF
##A13A28	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E25

Deuteranopia (green-blind)

#706525

Tritanopia (blue-blind)

#B12036

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a28;
/* rgb */ color: rgb(161, 58, 40);
/* oklch */ color: oklch(49.1% 0.140 32.2);

Tailwind

colors: {
  custom: {
    50: '#c47563',
    500: '#a13a28',
    950: '#000000',
  },
}

SCSS

$custom: #a13a28;
$custom-light: #c47563;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a28",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 40
  },
  "hsl": {
    "h": 8.926,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49148,
    "c": 0.14043,
    "h": 32.2
  },
  "luminance": 0.10756
}

Semantic roles & 50–950 ramp

primary

#A13A28

secondary

#65B3C0

accent

#CCE344

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A13A28

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

Preview Lab → · Contrast checker → · Palette generator →