#A03643#A03643

#A03643 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.140 H 16.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#A03643
RGB	rgb(160, 54, 67)
HSL	hsl(353, 50%, 42%)
HSV	hsv(353, 66%, 63%)
CMYK	cmyk(0%, 66.3%, 58.1%, 37.3%)
CIE-LAB	lab(38.76, 44.75, 16.43)
CIE-LCH	lch(38.76, 47.67, 20.17°)
OKLab	oklab(48.95% 0.134 0.0406)
OKLCH	oklch(48.95% 0.14 16.8)
XYZ	xyz(16.8310, 10.5194, 6.4533)
Luminance	0.1052 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03643 #36A093

analogous

#A03678 #A03643 #A05E36

triadic

#A03643 #43A036 #3643A0

tetradic

#A03643 #78A036 #36A093 #5E36A0

square

#A03643 #78A036 #36A093 #5E36A0

split-complementary

#A03643 #36A05E #3678A0

monochromatic

#44171D #722730 #A03643 #C44F5E #D37D88

Accessibility & contrast

On white

6.77

#A03643 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A03643 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03643

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03643	#FFFFFF	#000000	##FFFFFF
##A03643	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504D43

Deuteranopia (green-blind)

#6B6340

Tritanopia (blue-blind)

#AF213B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a03643;
/* rgb */ color: rgb(160, 54, 67);
/* oklch */ color: oklch(48.9% 0.140 16.8);

Tailwind

colors: {
  custom: {
    50: '#c27377',
    500: '#a03643',
    950: '#000000',
  },
}

SCSS

$custom: #a03643;
$custom-light: #c27377;
$custom-dark: #000000;

JSON

{
  "hex": "#a03643",
  "rgb": {
    "r": 160,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 352.642,
    "s": 49.533,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48945,
    "c": 0.14004,
    "h": 16.8
  },
  "luminance": 0.10517
}

Semantic roles & 50–950 ramp

primary

#A03643

secondary

#75BCB4

accent

#D9C84F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#130808

muted

#827B7B

Preview Lab

Preview with #A03643

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

Preview Lab → · Contrast checker → · Palette generator →