#A13736#A13736

#A13736 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.141 H 24.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A13736
RGB	rgb(161, 55, 54)
HSL	hsl(1, 50%, 42%)
HSV	hsv(1, 66%, 63%)
CMYK	cmyk(0%, 65.8%, 66.5%, 36.9%)
CIE-LAB	lab(38.86, 43.76, 24.68)
CIE-LCH	lch(38.86, 50.23, 29.42°)
OKLab	oklab(48.98% 0.1283 0.0583)
OKLCH	oklch(48.98% 0.141 24.4)
XYZ	xyz(16.7317, 10.5781, 4.6500)
Luminance	0.1058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13736 #36A0A1

analogous

#A1366A #A13736 #A16D36

triadic

#A13736 #36A137 #3736A1

tetradic

#A13736 #6AA136 #36A0A1 #6D36A1

square

#A13736 #6AA136 #36A0A1 #6D36A1

split-complementary

#A13736 #36A16D #366AA1

monochromatic

#451817 #732727 #A13736 #C45150 #D47F7E

Accessibility & contrast

On white

6.74

#A13736 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A13736 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13736

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13736	#FFFFFF	#000000	##FFFFFF
##A13736	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D35

Deuteranopia (green-blind)

#6E6433

Tritanopia (blue-blind)

#B11E38

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13736;
/* rgb */ color: rgb(161, 55, 54);
/* oklch */ color: oklch(49.0% 0.141 24.4);

Tailwind

colors: {
  custom: {
    50: '#c3746d',
    500: '#a13736',
    950: '#000000',
  },
}

SCSS

$custom: #a13736;
$custom-light: #c3746d;
$custom-dark: #000000;

JSON

{
  "hex": "#a13736",
  "rgb": {
    "r": 161,
    "g": 55,
    "b": 54
  },
  "hsl": {
    "h": 0.561,
    "s": 49.767,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48977,
    "c": 0.14094,
    "h": 24.4
  },
  "luminance": 0.10576
}

Semantic roles & 50–950 ramp

primary

#A13736

secondary

#76BCBD

accent

#D8D94F

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A13736

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

Preview Lab → · Contrast checker → · Palette generator →