#A13640#A13640

#A13640 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.141 H 18.7°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A13640
RGB	rgb(161, 54, 64)
HSL	hsl(354, 50%, 42%)
HSV	hsv(354, 66%, 63%)
CMYK	cmyk(0%, 66.5%, 60.2%, 36.9%)
CIE-LAB	lab(38.88, 44.86, 18.51)
CIE-LCH	lch(38.88, 48.53, 22.42°)
OKLab	oklab(49.05% 0.1338 0.0452)
OKLCH	oklch(49.05% 0.141 18.7)
XYZ	xyz(16.9441, 10.5879, 6.0009)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13640 #36A197

analogous

#A13675 #A13640 #A16236

triadic

#A13640 #40A136 #3640A1

tetradic

#A13640 #75A136 #36A197 #6236A1

square

#A13640 #75A136 #36A197 #6236A1

split-complementary

#A13640 #36A162 #3675A1

monochromatic

#45171C #73272E #A13640 #C4505B #D47E86

Accessibility & contrast

On white

6.74

#A13640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A13640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13640

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13640	#FFFFFF	#000000	##FFFFFF
##A13640	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)

#514D40

Deuteranopia (green-blind)

#6C643D

Tritanopia (blue-blind)

#B01F3A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13640;
/* rgb */ color: rgb(161, 54, 64);
/* oklch */ color: oklch(49.0% 0.141 18.7);

Tailwind

colors: {
  custom: {
    50: '#c37374',
    500: '#a13640',
    950: '#000000',
  },
}

SCSS

$custom: #a13640;
$custom-light: #c37374;
$custom-dark: #000000;

JSON

{
  "hex": "#a13640",
  "rgb": {
    "r": 161,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 354.393,
    "s": 49.767,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49048,
    "c": 0.1412,
    "h": 18.7
  },
  "luminance": 0.10586
}

Semantic roles & 50–950 ramp

primary

#A13640

secondary

#76BDB6

accent

#D9CC4F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A13640

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

Preview Lab → · Contrast checker → · Palette generator →