#A6213A#A6213A

#A6213A is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.167 H 16.6°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#A6213A
RGB	rgb(166, 33, 58)
HSL	hsl(349, 67%, 39%)
HSV	hsv(349, 80%, 65%)
CMYK	cmyk(0%, 80.1%, 65.1%, 34.9%)
CIE-LAB	lab(36.93, 53.74, 19.94)
CIE-LCH	lch(36.93, 57.32, 20.35°)
OKLab	oklab(47.74% 0.1604 0.0478)
OKLCH	oklch(47.74% 0.167 16.6)
XYZ	xyz(17.0353, 9.5028, 4.9394)
Luminance	0.0950 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6213A #21A68D

analogous

#A6217D #A6213A #A64B21

triadic

#A6213A #3AA621 #213AA6

tetradic

#A6213A #7DA621 #21A68D #4B21A6

square

#A6213A #7DA621 #21A68D #4B21A6

split-complementary

#A6213A #21A64B #217DA6

monochromatic

#400D16 #731728 #A6213A #D62F4E #E06279

Accessibility & contrast

On white

7.24

#A6213A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A6213A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6213A

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6213A	#FFFFFF	#000000	##FFFFFF
##A6213A	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48453A

Deuteranopia (green-blind)

#6A6136

Tritanopia (blue-blind)

#B6002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a6213a;
/* rgb */ color: rgb(166, 33, 58);
/* oklch */ color: oklch(47.7% 0.167 16.6);

Tailwind

colors: {
  custom: {
    50: '#c86a6f',
    500: '#a6213a',
    950: '#000000',
  },
}

SCSS

$custom: #a6213a;
$custom-light: #c86a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a6213a",
  "rgb": {
    "r": 166,
    "g": 33,
    "b": 58
  },
  "hsl": {
    "h": 348.722,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47739,
    "c": 0.16733,
    "h": 16.6
  },
  "luminance": 0.095
}

Semantic roles & 50–950 ramp

primary

#A6213A

secondary

#5EC5B1

accent

#EAC93E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A6213A

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

Preview Lab → · Contrast checker → · Palette generator →