#A6223F#A6223F

#A6223F is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.9% C 0.167 H 14.4°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#A6223F
RGB	rgb(166, 34, 63)
HSL	hsl(347, 66%, 39%)
HSV	hsv(347, 80%, 65%)
CMYK	cmyk(0%, 79.5%, 62%, 34.9%)
CIE-LAB	lab(37.14, 53.75, 17.01)
CIE-LCH	lch(37.14, 56.38, 17.56°)
OKLab	oklab(47.92% 0.1614 0.0415)
OKLCH	oklch(47.92% 0.167 14.4)
XYZ	xyz(17.1969, 9.6125, 5.6516)
Luminance	0.0961 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6223F #22A689

analogous

#A62281 #A6223F #A64722

triadic

#A6223F #3FA622 #223FA6

tetradic

#A6223F #81A622 #22A689 #4722A6

square

#A6223F #81A622 #22A689 #4722A6

split-complementary

#A6223F #22A647 #2281A6

monochromatic

#400D18 #73182C #A6223F #D53055 #DF637E

Accessibility & contrast

On white

7.19

#A6223F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A6223F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6223F

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6223F	#FFFFFF	#000000	##FFFFFF
##A6223F	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48463F

Deuteranopia (green-blind)

#69613B

Tritanopia (blue-blind)

#B6002F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a6223f;
/* rgb */ color: rgb(166, 34, 63);
/* oklch */ color: oklch(47.9% 0.167 14.4);

Tailwind

colors: {
  custom: {
    50: '#c86b73',
    500: '#a6223f',
    950: '#000000',
  },
}

SCSS

$custom: #a6223f;
$custom-light: #c86b73;
$custom-dark: #000000;

JSON

{
  "hex": "#a6223f",
  "rgb": {
    "r": 166,
    "g": 34,
    "b": 63
  },
  "hsl": {
    "h": 346.818,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47921,
    "c": 0.16667,
    "h": 14.4
  },
  "luminance": 0.0961
}

Semantic roles & 50–950 ramp

primary

#A6223F

secondary

#5FC4AE

accent

#E9C43F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140708

muted

#837A7B

Preview Lab

Preview with #A6223F

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

Preview Lab → · Contrast checker → · Palette generator →