#A13D27#A13D27

#A13D27 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.5% C 0.138 H 34.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A13D27
RGB	rgb(161, 61, 39)
HSL	hsl(11, 61%, 39%)
HSV	hsv(11, 76%, 63%)
CMYK	cmyk(0%, 62.1%, 75.8%, 36.9%)
CIE-LAB	lab(39.69, 40.21, 34.46)
CIE-LCH	lch(39.69, 52.96, 40.60°)
OKLab	oklab(49.53% 0.1142 0.0769)
OKLCH	oklch(49.53% 0.138 34)
XYZ	xyz(16.7347, 11.0634, 3.1733)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13D27 #278BA1

analogous

#A1274E #A13D27 #A17A27

triadic

#A13D27 #27A13D #3D27A1

tetradic

#A13D27 #4EA127 #278BA1 #7A27A1

square

#A13D27 #4EA127 #278BA1 #7A27A1

split-complementary

#A13D27 #27A17A #274EA1

monochromatic

#3E180F #702A1B #A13D27 #CE5237 #DA7D68

Accessibility & contrast

On white

6.54

#A13D27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A13D27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13D27

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13D27	#FFFFFF	#000000	##FFFFFF
##A13D27	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595024

Deuteranopia (green-blind)

#716624

Tritanopia (blue-blind)

#B12538

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13d27;
/* rgb */ color: rgb(161, 61, 39);
/* oklch */ color: oklch(49.5% 0.138 34.0);

Tailwind

colors: {
  custom: {
    50: '#c47762',
    500: '#a13d27',
    950: '#000000',
  },
}

SCSS

$custom: #a13d27;
$custom-light: #c47762;
$custom-dark: #000000;

JSON

{
  "hex": "#a13d27",
  "rgb": {
    "r": 161,
    "g": 61,
    "b": 39
  },
  "hsl": {
    "h": 10.82,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49533,
    "c": 0.13768,
    "h": 34
  },
  "luminance": 0.11061
}

Semantic roles & 50–950 ramp

primary

#A13D27

secondary

#63B0C0

accent

#C7E444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A13D27

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

Preview Lab → · Contrast checker → · Palette generator →