#A6213D#A6213D

#A6213D is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.167 H 15.2°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#A6213D
RGB	rgb(166, 33, 61)
HSL	hsl(347, 67%, 39%)
HSV	hsv(347, 80%, 65%)
CMYK	cmyk(0%, 80.1%, 63.3%, 34.9%)
CIE-LAB	lab(36.99, 53.92, 18.10)
CIE-LCH	lch(36.99, 56.88, 18.56°)
OKLab	oklab(47.8% 0.1616 0.0439)
OKLCH	oklch(47.8% 0.167 15.2)
XYZ	xyz(17.1139, 9.5342, 5.3531)
Luminance	0.0953 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6213D #21A68A

analogous

#A62180 #A6213D #A64721

triadic

#A6213D #3DA621 #213DA6

tetradic

#A6213D #80A621 #21A68A #4721A6

square

#A6213D #80A621 #21A68A #4721A6

split-complementary

#A6213D #21A647 #2180A6

monochromatic

#400D17 #73172A #A6213D #D62F52 #E0627C

Accessibility & contrast

On white

7.23

#A6213D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A6213D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6213D

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6213D	#FFFFFF	#000000	##FFFFFF
##A6213D	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48453D

Deuteranopia (green-blind)

#696139

Tritanopia (blue-blind)

#B6002D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a6213d;
/* rgb */ color: rgb(166, 33, 61);
/* oklch */ color: oklch(47.8% 0.167 15.2);

Tailwind

colors: {
  custom: {
    50: '#c86a72',
    500: '#a6213d',
    950: '#000000',
  },
}

SCSS

$custom: #a6213d;
$custom-light: #c86a72;
$custom-dark: #000000;

JSON

{
  "hex": "#a6213d",
  "rgb": {
    "r": 166,
    "g": 33,
    "b": 61
  },
  "hsl": {
    "h": 347.368,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47801,
    "c": 0.16741,
    "h": 15.2
  },
  "luminance": 0.09532
}

Semantic roles & 50–950 ramp

primary

#A6213D

secondary

#5EC5AF

accent

#EAC63E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A6213D

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

Preview Lab → · Contrast checker → · Palette generator →