#A63C4E#A63C4E

#A63C4E is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.140 H 13.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#A63C4E
RGB	rgb(166, 60, 78)
HSL	hsl(350, 47%, 44%)
HSV	hsv(350, 64%, 65%)
CMYK	cmyk(0%, 63.9%, 53%, 34.9%)
CIE-LAB	lab(41.04, 45.03, 12.82)
CIE-LCH	lch(41.04, 46.82, 15.89°)
OKLab	oklab(50.93% 0.1359 0.0324)
OKLCH	oklch(50.93% 0.14 13.4)
XYZ	xyz(18.7185, 11.8911, 8.5158)
Luminance	0.1189 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63C4E #3CA694

analogous

#A63C83 #A63C4E #A65F3C

triadic

#A63C4E #4EA63C #3C4EA6

tetradic

#A63C4E #83A63C #3CA694 #5F3CA6

square

#A63C4E #83A63C #3CA694 #5F3CA6

split-complementary

#A63C4E #3CA65F #3C83A6

monochromatic

#4C1C24 #792C39 #A63C4E #C45B6D #D48895

Accessibility & contrast

On white

6.22

#A63C4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#A63C4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63C4E

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63C4E	#FFFFFF	#000000	##FFFFFF
##A63C4E	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55534E

Deuteranopia (green-blind)

#70694B

Tritanopia (blue-blind)

#B52A43

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a63c4e;
/* rgb */ color: rgb(166, 60, 78);
/* oklch */ color: oklch(50.9% 0.140 13.4);

Tailwind

colors: {
  custom: {
    50: '#c6777f',
    500: '#a63c4e',
    950: '#000000',
  },
}

SCSS

$custom: #a63c4e;
$custom-light: #c6777f;
$custom-dark: #000000;

JSON

{
  "hex": "#a63c4e",
  "rgb": {
    "r": 166,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 349.811,
    "s": 46.903,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50931,
    "c": 0.1397,
    "h": 13.4
  },
  "luminance": 0.11889
}

Semantic roles & 50–950 ramp

primary

#A63C4E

secondary

#7FBEB4

accent

#D7C051

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A63C4E

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

Preview Lab → · Contrast checker → · Palette generator →