#A3555C#A3555C

#A3555C is a mid, moderate red. Relative luminance 0.151; OKLCH L 54.5% C 0.103 H 15.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#A3555C
RGB	rgb(163, 85, 92)
HSL	hsl(355, 31%, 49%)
HSV	hsv(355, 48%, 64%)
CMYK	cmyk(0%, 47.9%, 43.6%, 36.1%)
CIE-LAB	lab(45.71, 32.80, 10.62)
CIE-LCH	lch(45.71, 34.47, 17.94°)
OKLab	oklab(54.47% 0.0991 0.0273)
OKLCH	oklch(54.47% 0.103 15.4)
XYZ	xyz(20.2857, 15.0582, 11.9613)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3555C #55A39C

analogous

#A35583 #A3555C #A37555

triadic

#A3555C #5CA355 #555CA3

tetradic

#A3555C #83A355 #55A39C #7555A3

square

#A3555C #83A355 #55A39C #7555A3

split-complementary

#A3555C #55A375 #5583A3

monochromatic

#532B2F #7B4045 #A3555C #BA7B81 #CFA3A7

Accessibility & contrast

On white

5.24

#A3555C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#A3555C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3555C

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3555C	#FFFFFF	#000000	##FFFFFF
##A3555C	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65635C

Deuteranopia (green-blind)

#78725A

Tritanopia (blue-blind)

#B04C58

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a3555c;
/* rgb */ color: rgb(163, 85, 92);
/* oklch */ color: oklch(54.5% 0.103 15.4);

Tailwind

colors: {
  custom: {
    50: '#c1878a',
    500: '#a3555c',
    950: '#000000',
  },
}

SCSS

$custom: #a3555c;
$custom-light: #c1878a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3555c",
  "rgb": {
    "r": 163,
    "g": 85,
    "b": 92
  },
  "hsl": {
    "h": 354.615,
    "s": 31.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54465,
    "c": 0.10283,
    "h": 15.4
  },
  "luminance": 0.15056
}

Semantic roles & 50–950 ramp

primary

#A3555C

secondary

#97BDB9

accent

#C8BE60

background

#FCF8F8

surface

#F8EFF0

border

#D1CACB

text

#130B0B

muted

#827C7C

Preview Lab

Preview with #A3555C

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

Preview Lab → · Contrast checker → · Palette generator →