#AA2B1D#AA2B1D

#AA2B1D is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.166 H 30.2°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#AA2B1D
RGB	rgb(170, 43, 29)
HSL	hsl(6, 71%, 39%)
HSV	hsv(6, 83%, 67%)
CMYK	cmyk(0%, 74.7%, 82.9%, 33.3%)
CIE-LAB	lab(38.49, 50.47, 39.21)
CIE-LCH	lch(38.49, 63.91, 37.84°)
OKLab	oklab(48.91% 0.1432 0.0835)
OKLCH	oklch(48.91% 0.166 30.2)
XYZ	xyz(17.6653, 10.3653, 2.2327)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2B1D #1D9CAA

analogous

#AA1D56 #AA2B1D #AA721D

triadic

#AA2B1D #1DAA2B #2B1DAA

tetradic

#AA2B1D #56AA1D #1D9CAA #721DAA

square

#AA2B1D #56AA1D #1D9CAA #721DAA

split-complementary

#AA2B1D #1DAA72 #1D56AA

monochromatic

#41110B #761E14 #AA2B1D #DB3B2A #E46B5E

Accessibility & contrast

On white

6.83

#AA2B1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#AA2B1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2B1D

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2B1D	#FFFFFF	#000000	##FFFFFF
##AA2B1D	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491A

Deuteranopia (green-blind)

#716516

Tritanopia (blue-blind)

#BC0029

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2b1d;
/* rgb */ color: rgb(170, 43, 29);
/* oklch */ color: oklch(48.9% 0.166 30.2);

Tailwind

colors: {
  custom: {
    50: '#cd6e5b',
    500: '#aa2b1d',
    950: '#000000',
  },
}

SCSS

$custom: #aa2b1d;
$custom-light: #cd6e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2b1d",
  "rgb": {
    "r": 170,
    "g": 43,
    "b": 29
  },
  "hsl": {
    "h": 5.957,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48912,
    "c": 0.16574,
    "h": 30.2
  },
  "luminance": 0.10363
}

Semantic roles & 50–950 ramp

primary

#AA2B1D

secondary

#5BBDC8

accent

#DCEE3A

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2B1D

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

Preview Lab → · Contrast checker → · Palette generator →