#A7283C#A7283C

#A7283C is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.5% C 0.162 H 17.3°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#A7283C
RGB	rgb(167, 40, 60)
HSL	hsl(351, 61%, 41%)
HSV	hsv(351, 76%, 65%)
CMYK	cmyk(0%, 76%, 64.1%, 34.5%)
CIE-LAB	lab(37.95, 51.96, 20.03)
CIE-LCH	lch(37.95, 55.68, 21.08°)
OKLab	oklab(48.54% 0.1549 0.0482)
OKLCH	oklch(48.54% 0.162 17.3)
XYZ	xyz(17.5126, 10.0619, 5.2941)
Luminance	0.1006 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7283C #28A793

analogous

#A7287B #A7283C #A75328

triadic

#A7283C #3CA728 #283CA7

tetradic

#A7283C #7BA728 #28A793 #5328A7

square

#A7283C #7BA728 #28A793 #5328A7

split-complementary

#A7283C #28A753 #287BA7

monochromatic

#441019 #761C2A #A7283C #D03C53 #DC6D7F

Accessibility & contrast

On white

6.97

#A7283C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#A7283C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7283C

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7283C	#FFFFFF	#000000	##FFFFFF
##A7283C	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C483C

Deuteranopia (green-blind)

#6C6338

Tritanopia (blue-blind)

#B70031

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a7283c;
/* rgb */ color: rgb(167, 40, 60);
/* oklch */ color: oklch(48.5% 0.162 17.3);

Tailwind

colors: {
  custom: {
    50: '#c86d71',
    500: '#a7283c',
    950: '#000000',
  },
}

SCSS

$custom: #a7283c;
$custom-light: #c86d71;
$custom-dark: #000000;

JSON

{
  "hex": "#a7283c",
  "rgb": {
    "r": 167,
    "g": 40,
    "b": 60
  },
  "hsl": {
    "h": 350.551,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48541,
    "c": 0.16223,
    "h": 17.3
  },
  "luminance": 0.10059
}

Semantic roles & 50–950 ramp

primary

#A7283C

secondary

#68C3B4

accent

#E4CB43

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A7283C

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

Preview Lab → · Contrast checker → · Palette generator →