#A63240#A63240

#A63240 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.151 H 17.9°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A63240
RGB	rgb(166, 50, 64)
HSL	hsl(353, 54%, 42%)
HSV	hsv(353, 70%, 65%)
CMYK	cmyk(0%, 69.9%, 61.4%, 34.9%)
CIE-LAB	lab(39.17, 48.21, 19.07)
CIE-LCH	lch(39.17, 51.84, 21.58°)
OKLab	oklab(49.44% 0.1438 0.0464)
OKLCH	oklch(49.44% 0.151 17.9)
XYZ	xyz(17.7937, 10.7609, 5.9896)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63240 #32A698

analogous

#A6327A #A63240 #A65E32

triadic

#A63240 #40A632 #3240A6

tetradic

#A63240 #7AA632 #32A698 #5E32A6

square

#A63240 #7AA632 #32A698 #5E32A6

split-complementary

#A63240 #32A65E #327AA6

monochromatic

#48161C #77242E #A63240 #C94C5B #D77B86

Accessibility & contrast

On white

6.66

#A63240 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A63240 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63240

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63240	#FFFFFF	#000000	##FFFFFF
##A63240	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)

#504D40

Deuteranopia (green-blind)

#6E653D

Tritanopia (blue-blind)

#B61538

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63240;
/* rgb */ color: rgb(166, 50, 64);
/* oklch */ color: oklch(49.4% 0.151 17.9);

Tailwind

colors: {
  custom: {
    50: '#c77274',
    500: '#a63240',
    950: '#000000',
  },
}

SCSS

$custom: #a63240;
$custom-light: #c77274;
$custom-dark: #000000;

JSON

{
  "hex": "#a63240",
  "rgb": {
    "r": 166,
    "g": 50,
    "b": 64
  },
  "hsl": {
    "h": 352.759,
    "s": 53.704,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49439,
    "c": 0.1511,
    "h": 17.9
  },
  "luminance": 0.10758
}

Semantic roles & 50–950 ramp

primary

#A63240

secondary

#74C0B7

accent

#DDCB4B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A63240

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

Preview Lab → · Contrast checker → · Palette generator →