#A6213B#A6213B

#A6213B is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.167 H 16.1°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#A6213B
RGB	rgb(166, 33, 59)
HSL	hsl(348, 67%, 39%)
HSV	hsv(348, 80%, 65%)
CMYK	cmyk(0%, 80.1%, 64.5%, 34.9%)
CIE-LAB	lab(36.95, 53.80, 19.33)
CIE-LCH	lch(36.95, 57.17, 19.76°)
OKLab	oklab(47.76% 0.1608 0.0465)
OKLCH	oklch(47.76% 0.167 16.1)
XYZ	xyz(17.0610, 9.5131, 5.0747)
Luminance	0.0951 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6213B #21A68C

analogous

#A6217E #A6213B #A64A21

triadic

#A6213B #3BA621 #213BA6

tetradic

#A6213B #7EA621 #21A68C #4A21A6

square

#A6213B #7EA621 #21A68C #4A21A6

split-complementary

#A6213B #21A64A #217EA6

monochromatic

#400D17 #731729 #A6213B #D62F4F #E0627A

Accessibility & contrast

On white

7.24

#A6213B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A6213B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6213B

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6213B	#FFFFFF	#000000	##FFFFFF
##A6213B	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)

#48453B

Deuteranopia (green-blind)

#6A6137

Tritanopia (blue-blind)

#B6002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a6213b;
/* rgb */ color: rgb(166, 33, 59);
/* oklch */ color: oklch(47.8% 0.167 16.1);

Tailwind

colors: {
  custom: {
    50: '#c86a70',
    500: '#a6213b',
    950: '#000000',
  },
}

SCSS

$custom: #a6213b;
$custom-light: #c86a70;
$custom-dark: #000000;

JSON

{
  "hex": "#a6213b",
  "rgb": {
    "r": 166,
    "g": 33,
    "b": 59
  },
  "hsl": {
    "h": 348.271,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47759,
    "c": 0.16735,
    "h": 16.1
  },
  "luminance": 0.0951
}

Semantic roles & 50–950 ramp

primary

#A6213B

secondary

#5EC5B1

accent

#EAC83E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A6213B

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

Preview Lab → · Contrast checker → · Palette generator →