#AA211D#AA211D

#AA211D is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.1% C 0.173 H 27.9°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#AA211D
RGB	rgb(170, 33, 29)
HSL	hsl(2, 71%, 39%)
HSV	hsv(2, 83%, 67%)
CMYK	cmyk(0%, 80.6%, 82.9%, 33.3%)
CIE-LAB	lab(37.34, 53.67, 38.12)
CIE-LCH	lch(37.34, 65.83, 35.38°)
OKLab	oklab(48.06% 0.1532 0.081)
OKLCH	oklch(48.06% 0.173 27.9)
XYZ	xyz(17.3453, 9.7253, 2.1260)
Luminance	0.0972 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA211D #1DA6AA

analogous

#AA1D60 #AA211D #AA681D

triadic

#AA211D #1DAA21 #211DAA

tetradic

#AA211D #60AA1D #1DA6AA #681DAA

square

#AA211D #60AA1D #1DA6AA #681DAA

split-complementary

#AA211D #1DAA68 #1D60AA

monochromatic

#410D0B #761714 #AA211D #DB2F2A #E4625E

Accessibility & contrast

On white

7.13

#AA211D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#AA211D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #AA211D

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA211D	#FFFFFF	#000000	##FFFFFF
##AA211D	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D451A

Deuteranopia (green-blind)

#6F6216

Tritanopia (blue-blind)

#BC0022

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #aa211d;
/* rgb */ color: rgb(170, 33, 29);
/* oklch */ color: oklch(48.1% 0.173 27.9);

Tailwind

colors: {
  custom: {
    50: '#cd6a5a',
    500: '#aa211d',
    950: '#000000',
  },
}

SCSS

$custom: #aa211d;
$custom-light: #cd6a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa211d",
  "rgb": {
    "r": 170,
    "g": 33,
    "b": 29
  },
  "hsl": {
    "h": 1.702,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48059,
    "c": 0.17333,
    "h": 27.9
  },
  "luminance": 0.09722
}

Semantic roles & 50–950 ramp

primary

#AA211D

secondary

#5BC5C8

accent

#E9EE3A

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#160704

muted

#847A79

Preview Lab

Preview with #AA211D

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

Preview Lab → · Contrast checker → · Palette generator →