#A7282A#A7282A

#A7282A is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.2% C 0.163 H 25.1°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#A7282A
RGB	rgb(167, 40, 42)
HSL	hsl(359, 61%, 41%)
HSV	hsv(359, 76%, 65%)
CMYK	cmyk(0%, 76%, 74.9%, 34.5%)
CIE-LAB	lab(37.67, 51.02, 30.81)
CIE-LCH	lch(37.67, 59.60, 31.13°)
OKLab	oklab(48.24% 0.148 0.0693)
OKLCH	oklch(48.24% 0.163 25.1)
XYZ	xyz(17.1150, 9.9029, 3.2003)
Luminance	0.0990 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7282A #28A7A5

analogous

#A72869 #A7282A #A76528

triadic

#A7282A #2AA728 #282AA7

tetradic

#A7282A #69A728 #28A7A5 #6528A7

square

#A7282A #69A728 #28A7A5 #6528A7

split-complementary

#A7282A #28A765 #2869A7

monochromatic

#441011 #761C1E #A7282A #D03C3E #DC6D6F

Accessibility & contrast

On white

7.05

#A7282A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#A7282A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7282A

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7282A	#FFFFFF	#000000	##FFFFFF
##A7282A	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4729

Deuteranopia (green-blind)

#6E6325

Tritanopia (blue-blind)

#B8002A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a7282a;
/* rgb */ color: rgb(167, 40, 42);
/* oklch */ color: oklch(48.2% 0.163 25.1);

Tailwind

colors: {
  custom: {
    50: '#ca6d64',
    500: '#a7282a',
    950: '#000000',
  },
}

SCSS

$custom: #a7282a;
$custom-light: #ca6d64;
$custom-dark: #000000;

JSON

{
  "hex": "#a7282a",
  "rgb": {
    "r": 167,
    "g": 40,
    "b": 42
  },
  "hsl": {
    "h": 359.055,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48237,
    "c": 0.16342,
    "h": 25.1
  },
  "luminance": 0.099
}

Semantic roles & 50–950 ramp

primary

#A7282A

secondary

#68C3C1

accent

#E4E243

background

#FDF6F5

surface

#FAECEA

border

#D3C7C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A7282A

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

Preview Lab → · Contrast checker → · Palette generator →