#A13747#A13747

#A13747 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.140 H 15.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A13747
RGB	rgb(161, 55, 71)
HSL	hsl(351, 49%, 42%)
HSV	hsv(351, 66%, 63%)
CMYK	cmyk(0%, 65.8%, 55.9%, 36.9%)
CIE-LAB	lab(39.18, 44.97, 14.52)
CIE-LCH	lch(39.18, 47.25, 17.90°)
OKLab	oklab(49.32% 0.1352 0.0363)
OKLCH	oklch(49.32% 0.14 15)
XYZ	xyz(17.2030, 10.7666, 7.1323)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13747 #37A191

analogous

#A1377C #A13747 #A15C37

triadic

#A13747 #47A137 #3747A1

tetradic

#A13747 #7CA137 #37A191 #5C37A1

square

#A13747 #7CA137 #37A191 #5C37A1

split-complementary

#A13747 #37A15C #377CA1

monochromatic

#46181F #732733 #A13747 #C45163 #D37F8C

Accessibility & contrast

On white

6.66

#A13747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A13747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13747

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13747	#FFFFFF	#000000	##FFFFFF
##A13747	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)

#514E47

Deuteranopia (green-blind)

#6C6444

Tritanopia (blue-blind)

#B0233D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13747;
/* rgb */ color: rgb(161, 55, 71);
/* oklch */ color: oklch(49.3% 0.140 15.0);

Tailwind

colors: {
  custom: {
    50: '#c2747a',
    500: '#a13747',
    950: '#000000',
  },
}

SCSS

$custom: #a13747;
$custom-light: #c2747a;
$custom-dark: #000000;

JSON

{
  "hex": "#a13747",
  "rgb": {
    "r": 161,
    "g": 55,
    "b": 71
  },
  "hsl": {
    "h": 350.943,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49324,
    "c": 0.14001,
    "h": 15
  },
  "luminance": 0.10764
}

Semantic roles & 50–950 ramp

primary

#A13747

secondary

#77BDB2

accent

#D9C44F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#130909

muted

#827B7B

Preview Lab

Preview with #A13747

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

Preview Lab → · Contrast checker → · Palette generator →