#A63646#A63646

#A63646 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.0% C 0.147 H 15.9°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#A63646
RGB	rgb(166, 54, 70)
HSL	hsl(351, 51%, 43%)
HSV	hsv(351, 67%, 65%)
CMYK	cmyk(0%, 67.5%, 57.8%, 34.9%)
CIE-LAB	lab(39.90, 47.00, 16.27)
CIE-LCH	lch(39.90, 49.73, 19.09°)
OKLab	oklab(50.02% 0.141 0.0403)
OKLCH	oklch(50.02% 0.147 15.9)
XYZ	xyz(18.1522, 11.1900, 6.9972)
Luminance	0.1119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63646 #36A696

analogous

#A6367E #A63646 #A65E36

triadic

#A63646 #46A636 #3646A6

tetradic

#A63646 #7EA636 #36A696 #5E36A6

square

#A63646 #7EA636 #36A696 #5E36A6

split-complementary

#A63646 #36A65E #367EA6

monochromatic

#4A181F #782733 #A63646 #C75263 #D6818D

Accessibility & contrast

On white

6.49

#A63646 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A63646 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63646

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63646	#FFFFFF	#000000	##FFFFFF
##A63646	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F46

Deuteranopia (green-blind)

#6F6743

Tritanopia (blue-blind)

#B61F3C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a63646;
/* rgb */ color: rgb(166, 54, 70);
/* oklch */ color: oklch(50.0% 0.147 15.9);

Tailwind

colors: {
  custom: {
    50: '#c67479',
    500: '#a63646',
    950: '#000000',
  },
}

SCSS

$custom: #a63646;
$custom-light: #c67479;
$custom-dark: #000000;

JSON

{
  "hex": "#a63646",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 70
  },
  "hsl": {
    "h": 351.429,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50019,
    "c": 0.14662,
    "h": 15.9
  },
  "luminance": 0.11188
}

Semantic roles & 50–950 ramp

primary

#A63646

secondary

#79BFB5

accent

#DAC64D

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63646

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

Preview Lab → · Contrast checker → · Palette generator →