#A03343#A03343

#A03343 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.144 H 15.8°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A03343
RGB	rgb(160, 51, 67)
HSL	hsl(351, 52%, 41%)
HSV	hsv(351, 68%, 63%)
CMYK	cmyk(0%, 68.1%, 58.1%, 37.3%)
CIE-LAB	lab(38.29, 46.03, 15.80)
CIE-LCH	lch(38.29, 48.67, 18.94°)
OKLab	oklab(48.59% 0.1381 0.0391)
OKLCH	oklch(48.59% 0.144 15.8)
XYZ	xyz(16.6957, 10.2487, 6.4081)
Luminance	0.1025 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03343 #33A090

analogous

#A0337A #A03343 #A05A33

triadic

#A03343 #43A033 #3343A0

tetradic

#A03343 #7AA033 #33A090 #5A33A0

square

#A03343 #7AA033 #33A090 #5A33A0

split-complementary

#A03343 #33A05A #337AA0

monochromatic

#43151C #722430 #A03343 #C64B5D #D47986

Accessibility & contrast

On white

6.89

#A03343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A03343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03343

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03343	#FFFFFF	#000000	##FFFFFF
##A03343	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4C43

Deuteranopia (green-blind)

#6A6240

Tritanopia (blue-blind)

#AF1C39

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03343;
/* rgb */ color: rgb(160, 51, 67);
/* oklch */ color: oklch(48.6% 0.144 15.8);

Tailwind

colors: {
  custom: {
    50: '#c27277',
    500: '#a03343',
    950: '#000000',
  },
}

SCSS

$custom: #a03343;
$custom-light: #c27277;
$custom-dark: #000000;

JSON

{
  "hex": "#a03343",
  "rgb": {
    "r": 160,
    "g": 51,
    "b": 67
  },
  "hsl": {
    "h": 351.193,
    "s": 51.659,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48591,
    "c": 0.14355,
    "h": 15.8
  },
  "luminance": 0.10246
}

Semantic roles & 50–950 ramp

primary

#A03343

secondary

#72BDB2

accent

#DBC64D

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#130808

muted

#827B7B

Preview Lab

Preview with #A03343

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

Preview Lab → · Contrast checker → · Palette generator →