#A7211E#A7211E

#A7211E is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.170 H 27.5°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#A7211E
RGB	rgb(167, 33, 30)
HSL	hsl(1, 70%, 39%)
HSV	hsv(1, 82%, 65%)
CMYK	cmyk(0%, 80.2%, 82%, 34.5%)
CIE-LAB	lab(36.74, 52.80, 36.78)
CIE-LCH	lch(36.74, 64.34, 34.86°)
OKLab	oklab(47.51% 0.151 0.0788)
OKLCH	oklch(47.51% 0.17 27.5)
XYZ	xyz(16.7166, 9.3997, 2.1622)
Luminance	0.0940 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7211E #1EA4A7

analogous

#A71E5F #A7211E #A7651E

triadic

#A7211E #1EA721 #211EA7

tetradic

#A7211E #5FA71E #1EA4A7 #651EA7

square

#A7211E #5FA71E #1EA4A7 #651EA7

split-complementary

#A7211E #1EA765 #1E5FA7

monochromatic

#3F0C0B #731715 #A7211E #D92D2A #E2605D

Accessibility & contrast

On white

7.29

#A7211E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A7211E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7211E

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7211E	#FFFFFF	#000000	##FFFFFF
##A7211E	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441C

Deuteranopia (green-blind)

#6D6117

Tritanopia (blue-blind)

#B80022

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a7211e;
/* rgb */ color: rgb(167, 33, 30);
/* oklch */ color: oklch(47.5% 0.170 27.5);

Tailwind

colors: {
  custom: {
    50: '#cb6a5b',
    500: '#a7211e',
    950: '#000000',
  },
}

SCSS

$custom: #a7211e;
$custom-light: #cb6a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#a7211e",
  "rgb": {
    "r": 167,
    "g": 33,
    "b": 30
  },
  "hsl": {
    "h": 1.314,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47506,
    "c": 0.17033,
    "h": 27.5
  },
  "luminance": 0.09397
}

Semantic roles & 50–950 ramp

primary

#A7211E

secondary

#5BC4C6

accent

#E8EC3B

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A7211E

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

Preview Lab → · Contrast checker → · Palette generator →