#A7201C#A7201C

#A7201C is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.4% C 0.171 H 27.9°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A7201C
RGB	rgb(167, 32, 28)
HSL	hsl(2, 71%, 38%)
HSV	hsv(2, 83%, 65%)
CMYK	cmyk(0%, 80.8%, 83.2%, 34.5%)
CIE-LAB	lab(36.62, 53.03, 37.76)
CIE-LCH	lch(36.62, 65.10, 35.45°)
OKLab	oklab(47.41% 0.1514 0.0802)
OKLCH	oklch(47.41% 0.171 27.9)
XYZ	xyz(16.6645, 9.3351, 2.0228)
Luminance	0.0933 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7201C #1CA3A7

analogous

#A71C5D #A7201C #A7661C

triadic

#A7201C #1CA720 #201CA7

tetradic

#A7201C #5DA71C #1CA3A7 #661CA7

square

#A7201C #5DA71C #1CA3A7 #661CA7

split-complementary

#A7201C #1CA766 #1C5DA7

monochromatic

#3E0C0A #731613 #A7201C #DB2B26 #E35E5A

Accessibility & contrast

On white

7.33

#A7201C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A7201C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7201C

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7201C	#FFFFFF	#000000	##FFFFFF
##A7201C	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4319

Deuteranopia (green-blind)

#6D6115

Tritanopia (blue-blind)

#B80021

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a7201c;
/* rgb */ color: rgb(167, 32, 28);
/* oklch */ color: oklch(47.4% 0.171 27.9);

Tailwind

colors: {
  custom: {
    50: '#cb695a',
    500: '#a7201c',
    950: '#000000',
  },
}

SCSS

$custom: #a7201c;
$custom-light: #cb695a;
$custom-dark: #000000;

JSON

{
  "hex": "#a7201c",
  "rgb": {
    "r": 167,
    "g": 32,
    "b": 28
  },
  "hsl": {
    "h": 1.727,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4741,
    "c": 0.17127,
    "h": 27.9
  },
  "luminance": 0.09332
}

Semantic roles & 50–950 ramp

primary

#A7201C

secondary

#58C4C7

accent

#E9EE3A

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A7201C

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

Preview Lab → · Contrast checker → · Palette generator →