#A13D28#A13D28

#A13D28 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.5% C 0.137 H 33.6°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#A13D28
RGB	rgb(161, 61, 40)
HSL	hsl(10, 60%, 39%)
HSV	hsv(10, 75%, 63%)
CMYK	cmyk(0%, 62.1%, 75.2%, 36.9%)
CIE-LAB	lab(39.70, 40.25, 33.92)
CIE-LCH	lch(39.70, 52.64, 40.12°)
OKLab	oklab(49.55% 0.1145 0.076)
OKLCH	oklch(49.55% 0.137 33.6)
XYZ	xyz(16.7515, 11.0701, 3.2617)
Luminance	0.1107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13D28 #288CA1

analogous

#A12850 #A13D28 #A17A28

triadic

#A13D28 #28A13D #3D28A1

tetradic

#A13D28 #50A128 #288CA1 #7A28A1

square

#A13D28 #50A128 #288CA1 #7A28A1

split-complementary

#A13D28 #28A17A #2850A1

monochromatic

#3F1810 #702A1C #A13D28 #CE5239 #DA7D6A

Accessibility & contrast

On white

6.53

#A13D28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A13D28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13D28

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13D28	#FFFFFF	#000000	##FFFFFF
##A13D28	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595025

Deuteranopia (green-blind)

#716625

Tritanopia (blue-blind)

#B12539

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13d28;
/* rgb */ color: rgb(161, 61, 40);
/* oklch */ color: oklch(49.5% 0.137 33.6);

Tailwind

colors: {
  custom: {
    50: '#c47763',
    500: '#a13d28',
    950: '#000000',
  },
}

SCSS

$custom: #a13d28;
$custom-light: #c47763;
$custom-dark: #000000;

JSON

{
  "hex": "#a13d28",
  "rgb": {
    "r": 161,
    "g": 61,
    "b": 40
  },
  "hsl": {
    "h": 10.413,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49545,
    "c": 0.13744,
    "h": 33.6
  },
  "luminance": 0.11068
}

Semantic roles & 50–950 ramp

primary

#A13D28

secondary

#65B0C0

accent

#C8E344

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A13D28

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

Preview Lab → · Contrast checker → · Palette generator →