#A63D52#A63D52

#A63D52 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.139 H 11.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#A63D52
RGB	rgb(166, 61, 82)
HSL	hsl(348, 46%, 45%)
HSV	hsv(348, 63%, 65%)
CMYK	cmyk(0%, 63.3%, 50.6%, 34.9%)
CIE-LAB	lab(41.30, 44.93, 10.69)
CIE-LCH	lch(41.30, 46.19, 13.38°)
OKLab	oklab(51.16% 0.1361 0.0273)
OKLCH	oklch(51.16% 0.139 11.4)
XYZ	xyz(18.9191, 12.0560, 9.3118)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63D52 #3DA691

analogous

#A63D87 #A63D52 #A65D3D

triadic

#A63D52 #52A63D #3D52A6

tetradic

#A63D52 #87A63D #3DA691 #5D3DA6

square

#A63D52 #87A63D #3DA691 #5D3DA6

split-complementary

#A63D52 #3DA65D #3D87A6

monochromatic

#4C1C26 #792D3C #A63D52 #C35D71 #D48A98

Accessibility & contrast

On white

6.16

#A63D52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#A63D52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63D52

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63D52	#FFFFFF	#000000	##FFFFFF
##A63D52	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555452

Deuteranopia (green-blind)

#706950

Tritanopia (blue-blind)

#B52D45

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a63d52;
/* rgb */ color: rgb(166, 61, 82);
/* oklch */ color: oklch(51.2% 0.139 11.4);

Tailwind

colors: {
  custom: {
    50: '#c57882',
    500: '#a63d52',
    950: '#000000',
  },
}

SCSS

$custom: #a63d52;
$custom-light: #c57882;
$custom-dark: #000000;

JSON

{
  "hex": "#a63d52",
  "rgb": {
    "r": 166,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 348,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51157,
    "c": 0.13879,
    "h": 11.4
  },
  "luminance": 0.12054
}

Semantic roles & 50–950 ramp

primary

#A63D52

secondary

#80BEB2

accent

#D6BC52

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A63D52

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

Preview Lab → · Contrast checker → · Palette generator →