#A6223D#A6223D

#A6223D is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.9% C 0.167 H 15.4°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#A6223D
RGB	rgb(166, 34, 61)
HSL	hsl(348, 66%, 39%)
HSV	hsv(348, 80%, 65%)
CMYK	cmyk(0%, 79.5%, 63.3%, 34.9%)
CIE-LAB	lab(37.10, 53.63, 18.24)
CIE-LCH	lch(37.10, 56.64, 18.78°)
OKLab	oklab(47.88% 0.1606 0.0442)
OKLCH	oklch(47.88% 0.167 15.4)
XYZ	xyz(17.1420, 9.5906, 5.3625)
Luminance	0.0959 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6223D #22A68B

analogous

#A6227F #A6223D #A64922

triadic

#A6223D #3DA622 #223DA6

tetradic

#A6223D #7FA622 #22A68B #4922A6

square

#A6223D #7FA622 #22A68B #4922A6

split-complementary

#A6223D #22A649 #227FA6

monochromatic

#400D18 #73182A #A6223D #D53052 #DF637D

Accessibility & contrast

On white

7.20

#A6223D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A6223D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6223D

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6223D	#FFFFFF	#000000	##FFFFFF
##A6223D	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48463D

Deuteranopia (green-blind)

#6A6139

Tritanopia (blue-blind)

#B6002E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a6223d;
/* rgb */ color: rgb(166, 34, 61);
/* oklch */ color: oklch(47.9% 0.167 15.4);

Tailwind

colors: {
  custom: {
    50: '#c86b72',
    500: '#a6223d',
    950: '#000000',
  },
}

SCSS

$custom: #a6223d;
$custom-light: #c86b72;
$custom-dark: #000000;

JSON

{
  "hex": "#a6223d",
  "rgb": {
    "r": 166,
    "g": 34,
    "b": 61
  },
  "hsl": {
    "h": 347.727,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47878,
    "c": 0.16657,
    "h": 15.4
  },
  "luminance": 0.09588
}

Semantic roles & 50–950 ramp

primary

#A6223D

secondary

#5FC4B0

accent

#E9C63F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A6223D

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

Preview Lab → · Contrast checker → · Palette generator →