#A42F47#A42F47

#A42F47 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.152 H 13.0°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A42F47
RGB	rgb(164, 47, 71)
HSL	hsl(348, 55%, 41%)
HSV	hsv(348, 71%, 64%)
CMYK	cmyk(0%, 71.3%, 56.7%, 35.7%)
CIE-LAB	lab(38.52, 49.26, 13.71)
CIE-LCH	lch(38.52, 51.13, 15.56°)
OKLab	oklab(48.93% 0.1486 0.0343)
OKLCH	oklch(48.93% 0.153 13)
XYZ	xyz(17.4653, 10.3829, 7.0444)
Luminance	0.1038 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42F47 #2FA48C

analogous

#A42F82 #A42F47 #A4522F

triadic

#A42F47 #47A42F #2F47A4

tetradic

#A42F47 #82A42F #2FA48C #522FA4

square

#A42F47 #82A42F #2FA48C #522FA4

split-complementary

#A42F47 #2FA452 #2F82A4

monochromatic

#45141E #742132 #A42F47 #CA4661 #D8768A

Accessibility & contrast

On white

6.83

#A42F47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A42F47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A42F47

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42F47	#FFFFFF	#000000	##FFFFFF
##A42F47	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4B47

Deuteranopia (green-blind)

#6B6344

Tritanopia (blue-blind)

#B31339

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a42f47;
/* rgb */ color: rgb(164, 47, 71);
/* oklch */ color: oklch(48.9% 0.152 13.0);

Tailwind

colors: {
  custom: {
    50: '#c5707a',
    500: '#a42f47',
    950: '#000000',
  },
}

SCSS

$custom: #a42f47;
$custom-light: #c5707a;
$custom-dark: #000000;

JSON

{
  "hex": "#a42f47",
  "rgb": {
    "r": 164,
    "g": 47,
    "b": 71
  },
  "hsl": {
    "h": 347.692,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48932,
    "c": 0.1525,
    "h": 13
  },
  "luminance": 0.1038
}

Semantic roles & 50–950 ramp

primary

#A42F47

secondary

#6FC0AF

accent

#DFC049

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140809

muted

#827B7B

Preview Lab

Preview with #A42F47

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

Preview Lab → · Contrast checker → · Palette generator →