#A6213F#A6213F

#A6213F is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.168 H 14.2°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#A6213F
RGB	rgb(166, 33, 63)
HSL	hsl(346, 67%, 39%)
HSV	hsv(346, 80%, 65%)
CMYK	cmyk(0%, 80.1%, 62%, 34.9%)
CIE-LAB	lab(37.03, 54.05, 16.87)
CIE-LCH	lch(37.03, 56.62, 17.34°)
OKLab	oklab(47.84% 0.1624 0.0412)
OKLCH	oklch(47.84% 0.168 14.2)
XYZ	xyz(17.1687, 9.5562, 5.6422)
Luminance	0.0955 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6213F #21A688

analogous

#A62182 #A6213F #A64621

triadic

#A6213F #3FA621 #213FA6

tetradic

#A6213F #82A621 #21A688 #4621A6

square

#A6213F #82A621 #21A688 #4621A6

split-complementary

#A6213F #21A646 #2182A6

monochromatic

#400D18 #73172C #A6213F #D62F54 #E0627E

Accessibility & contrast

On white

7.21

#A6213F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A6213F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6213F

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6213F	#FFFFFF	#000000	##FFFFFF
##A6213F	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47463F

Deuteranopia (green-blind)

#69613B

Tritanopia (blue-blind)

#B6002E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a6213f;
/* rgb */ color: rgb(166, 33, 63);
/* oklch */ color: oklch(47.8% 0.168 14.2);

Tailwind

colors: {
  custom: {
    50: '#c86a73',
    500: '#a6213f',
    950: '#000000',
  },
}

SCSS

$custom: #a6213f;
$custom-light: #c86a73;
$custom-dark: #000000;

JSON

{
  "hex": "#a6213f",
  "rgb": {
    "r": 166,
    "g": 33,
    "b": 63
  },
  "hsl": {
    "h": 346.466,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47844,
    "c": 0.1675,
    "h": 14.2
  },
  "luminance": 0.09554
}

Semantic roles & 50–950 ramp

primary

#A6213F

secondary

#5EC5AE

accent

#EAC33E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140708

muted

#837A7B

Preview Lab

Preview with #A6213F

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

Preview Lab → · Contrast checker → · Palette generator →