#A7221E#A7221E

#A7221E is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.170 H 27.8°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A7221E
RGB	rgb(167, 34, 30)
HSL	hsl(2, 70%, 39%)
HSV	hsv(2, 82%, 65%)
CMYK	cmyk(0%, 79.6%, 82%, 34.5%)
CIE-LAB	lab(36.85, 52.50, 36.88)
CIE-LCH	lch(36.85, 64.16, 35.08°)
OKLab	oklab(47.58% 0.1501 0.079)
OKLCH	oklch(47.58% 0.17 27.8)
XYZ	xyz(16.7448, 9.4560, 2.1716)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7221E #1EA3A7

analogous

#A71E5E #A7221E #A7661E

triadic

#A7221E #1EA722 #221EA7

tetradic

#A7221E #5EA71E #1EA3A7 #661EA7

square

#A7221E #5EA71E #1EA3A7 #661EA7

split-complementary

#A7221E #1EA766 #1E5EA7

monochromatic

#3F0D0B #731715 #A7221E #D92F2A #E2615D

Accessibility & contrast

On white

7.26

#A7221E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A7221E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7221E

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7221E	#FFFFFF	#000000	##FFFFFF
##A7221E	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441C

Deuteranopia (green-blind)

#6D6117

Tritanopia (blue-blind)

#B80023

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a7221e;
/* rgb */ color: rgb(167, 34, 30);
/* oklch */ color: oklch(47.6% 0.170 27.8);

Tailwind

colors: {
  custom: {
    50: '#cb6a5b',
    500: '#a7221e',
    950: '#000000',
  },
}

SCSS

$custom: #a7221e;
$custom-light: #cb6a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#a7221e",
  "rgb": {
    "r": 167,
    "g": 34,
    "b": 30
  },
  "hsl": {
    "h": 1.752,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47584,
    "c": 0.16961,
    "h": 27.8
  },
  "luminance": 0.09453
}

Semantic roles & 50–950 ramp

primary

#A7221E

secondary

#5BC3C6

accent

#E7EC3B

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A7221E

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

Preview Lab → · Contrast checker → · Palette generator →