#A63648#A63648

#A63648 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.147 H 14.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A63648
RGB	rgb(166, 54, 72)
HSL	hsl(350, 51%, 43%)
HSV	hsv(350, 67%, 65%)
CMYK	cmyk(0%, 67.5%, 56.6%, 34.9%)
CIE-LAB	lab(39.94, 47.15, 15.07)
CIE-LCH	lch(39.94, 49.50, 17.73°)
OKLab	oklab(50.07% 0.1418 0.0375)
OKLCH	oklch(50.07% 0.147 14.8)
XYZ	xyz(18.2164, 11.2156, 7.3352)
Luminance	0.1121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63648 #36A694

analogous

#A63680 #A63648 #A65C36

triadic

#A63648 #48A636 #3648A6

tetradic

#A63648 #80A636 #36A694 #5C36A6

square

#A63648 #80A636 #36A694 #5C36A6

split-complementary

#A63648 #36A65C #3680A6

monochromatic

#4A1820 #782734 #A63648 #C75265 #D6818E

Accessibility & contrast

On white

6.48

#A63648 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A63648 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63648

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63648	#FFFFFF	#000000	##FFFFFF
##A63648	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F48

Deuteranopia (green-blind)

#6E6745

Tritanopia (blue-blind)

#B51F3D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a63648;
/* rgb */ color: rgb(166, 54, 72);
/* oklch */ color: oklch(50.1% 0.147 14.8);

Tailwind

colors: {
  custom: {
    50: '#c6747a',
    500: '#a63648',
    950: '#000000',
  },
}

SCSS

$custom: #a63648;
$custom-light: #c6747a;
$custom-dark: #000000;

JSON

{
  "hex": "#a63648",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 350.357,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50065,
    "c": 0.14668,
    "h": 14.8
  },
  "luminance": 0.11213
}

Semantic roles & 50–950 ramp

primary

#A63648

secondary

#79BFB4

accent

#DAC44D

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63648

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

Preview Lab → · Contrast checker → · Palette generator →