#A63649#A63649

#A63649 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.147 H 14.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#A63649
RGB	rgb(166, 54, 73)
HSL	hsl(350, 51%, 43%)
HSV	hsv(350, 67%, 65%)
CMYK	cmyk(0%, 67.5%, 56%, 34.9%)
CIE-LAB	lab(39.96, 47.23, 14.47)
CIE-LCH	lch(39.96, 49.40, 17.04°)
OKLab	oklab(50.09% 0.1422 0.0362)
OKLCH	oklch(50.09% 0.147 14.3)
XYZ	xyz(18.2493, 11.2288, 7.5084)
Luminance	0.1123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63649 #36A693

analogous

#A63681 #A63649 #A65B36

triadic

#A63649 #49A636 #3649A6

tetradic

#A63649 #81A636 #36A693 #5B36A6

square

#A63649 #81A636 #36A693 #5B36A6

split-complementary

#A63649 #36A65B #3681A6

monochromatic

#4A1820 #782735 #A63649 #C75266 #D6818F

Accessibility & contrast

On white

6.47

#A63649 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A63649 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63649

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63649	#FFFFFF	#000000	##FFFFFF
##A63649	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515049

Deuteranopia (green-blind)

#6E6746

Tritanopia (blue-blind)

#B5203E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a63649;
/* rgb */ color: rgb(166, 54, 73);
/* oklch */ color: oklch(50.1% 0.147 14.3);

Tailwind

colors: {
  custom: {
    50: '#c6747b',
    500: '#a63649',
    950: '#000000',
  },
}

SCSS

$custom: #a63649;
$custom-light: #c6747b;
$custom-dark: #000000;

JSON

{
  "hex": "#a63649",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 73
  },
  "hsl": {
    "h": 349.821,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50088,
    "c": 0.14673,
    "h": 14.3
  },
  "luminance": 0.11226
}

Semantic roles & 50–950 ramp

primary

#A63649

secondary

#79BFB3

accent

#DAC24D

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63649

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

Preview Lab → · Contrast checker → · Palette generator →