#A63D48#A63D48

#A63D48 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.138 H 17.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#A63D48
RGB	rgb(166, 61, 72)
HSL	hsl(354, 46%, 45%)
HSV	hsv(354, 63%, 65%)
CMYK	cmyk(0%, 63.3%, 56.6%, 34.9%)
CIE-LAB	lab(41.08, 44.07, 16.61)
CIE-LCH	lch(41.08, 47.10, 20.65°)
OKLab	oklab(50.92% 0.132 0.0412)
OKLCH	oklch(50.92% 0.138 17.3)
XYZ	xyz(18.5660, 11.9148, 7.4517)
Luminance	0.1191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63D48 #3DA69B

analogous

#A63D7D #A63D48 #A6663D

triadic

#A63D48 #48A63D #3D48A6

tetradic

#A63D48 #7DA63D #3DA69B #663DA6

square

#A63D48 #7DA63D #3DA69B #663DA6

split-complementary

#A63D48 #3DA666 #3D7DA6

monochromatic

#4C1C21 #792D35 #A63D48 #C35D68 #D48A91

Accessibility & contrast

On white

6.21

#A63D48 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#A63D48 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63D48

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63D48	#FFFFFF	#000000	##FFFFFF
##A63D48	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565348

Deuteranopia (green-blind)

#716945

Tritanopia (blue-blind)

#B52A42

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a63d48;
/* rgb */ color: rgb(166, 61, 72);
/* oklch */ color: oklch(50.9% 0.138 17.3);

Tailwind

colors: {
  custom: {
    50: '#c6787a',
    500: '#a63d48',
    950: '#000000',
  },
}

SCSS

$custom: #a63d48;
$custom-light: #c6787a;
$custom-dark: #000000;

JSON

{
  "hex": "#a63d48",
  "rgb": {
    "r": 166,
    "g": 61,
    "b": 72
  },
  "hsl": {
    "h": 353.714,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.50916,
    "c": 0.13829,
    "h": 17.3
  },
  "luminance": 0.11912
}

Semantic roles & 50–950 ramp

primary

#A63D48

secondary

#80BEB8

accent

#D6C852

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63D48

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

Preview Lab → · Contrast checker → · Palette generator →