#A03644#A03644

#A03644 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.140 H 16.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A03644
RGB	rgb(160, 54, 68)
HSL	hsl(352, 50%, 42%)
HSV	hsv(352, 66%, 63%)
CMYK	cmyk(0%, 66.3%, 57.5%, 37.3%)
CIE-LAB	lab(38.78, 44.82, 15.83)
CIE-LCH	lch(38.78, 47.54, 19.46°)
OKLab	oklab(48.97% 0.1344 0.0392)
OKLCH	oklch(48.97% 0.14 16.3)
XYZ	xyz(16.8613, 10.5315, 6.6126)
Luminance	0.1053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03644 #36A092

analogous

#A03679 #A03644 #A05D36

triadic

#A03644 #44A036 #3644A0

tetradic

#A03644 #79A036 #36A092 #5D36A0

square

#A03644 #79A036 #36A092 #5D36A0

split-complementary

#A03644 #36A05D #3679A0

monochromatic

#44171D #722731 #A03644 #C44F5F #D37D89

Accessibility & contrast

On white

6.76

#A03644 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A03644 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03644

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03644	#FFFFFF	#000000	##FFFFFF
##A03644	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504D44

Deuteranopia (green-blind)

#6B6341

Tritanopia (blue-blind)

#AF213C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a03644;
/* rgb */ color: rgb(160, 54, 68);
/* oklch */ color: oklch(49.0% 0.140 16.3);

Tailwind

colors: {
  custom: {
    50: '#c27377',
    500: '#a03644',
    950: '#000000',
  },
}

SCSS

$custom: #a03644;
$custom-light: #c27377;
$custom-dark: #000000;

JSON

{
  "hex": "#a03644",
  "rgb": {
    "r": 160,
    "g": 54,
    "b": 68
  },
  "hsl": {
    "h": 352.075,
    "s": 49.533,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48967,
    "c": 0.14004,
    "h": 16.3
  },
  "luminance": 0.10529
}

Semantic roles & 50–950 ramp

primary

#A03644

secondary

#75BCB3

accent

#D9C74F

background

#FCF7F7

surface

#F8EDED

border

#D1C8C8

text

#130808

muted

#827B7B

Preview Lab

Preview with #A03644

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

Preview Lab → · Contrast checker → · Palette generator →