#A13C27#A13C27

#A13C27 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.4% C 0.139 H 33.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A13C27
RGB	rgb(161, 60, 39)
HSL	hsl(10, 61%, 39%)
HSV	hsv(10, 76%, 63%)
CMYK	cmyk(0%, 62.7%, 75.8%, 36.9%)
CIE-LAB	lab(39.51, 40.68, 34.27)
CIE-LCH	lch(39.51, 53.19, 40.11°)
OKLab	oklab(49.4% 0.1157 0.0765)
OKLCH	oklch(49.4% 0.139 33.5)
XYZ	xyz(16.6818, 10.9576, 3.1557)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13C27 #278CA1

analogous

#A1274F #A13C27 #A17927

triadic

#A13C27 #27A13C #3C27A1

tetradic

#A13C27 #4FA127 #278CA1 #7927A1

square

#A13C27 #4FA127 #278CA1 #7927A1

split-complementary

#A13C27 #27A179 #274FA1

monochromatic

#3E170F #702A1B #A13C27 #CE5137 #DA7C68

Accessibility & contrast

On white

6.58

#A13C27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A13C27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13C27

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13C27	#FFFFFF	#000000	##FFFFFF
##A13C27	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)

#584F24

Deuteranopia (green-blind)

#716524

Tritanopia (blue-blind)

#B12338

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13c27;
/* rgb */ color: rgb(161, 60, 39);
/* oklch */ color: oklch(49.4% 0.139 33.5);

Tailwind

colors: {
  custom: {
    50: '#c47662',
    500: '#a13c27',
    950: '#000000',
  },
}

SCSS

$custom: #a13c27;
$custom-light: #c47662;
$custom-dark: #000000;

JSON

{
  "hex": "#a13c27",
  "rgb": {
    "r": 161,
    "g": 60,
    "b": 39
  },
  "hsl": {
    "h": 10.328,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49399,
    "c": 0.13867,
    "h": 33.5
  },
  "luminance": 0.10955
}

Semantic roles & 50–950 ramp

primary

#A13C27

secondary

#63B0C0

accent

#C9E444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A13C27

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

Preview Lab → · Contrast checker → · Palette generator →