#AA2B28#AA2B28

#AA2B28 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.0% C 0.164 H 26.7°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#AA2B28
RGB	rgb(170, 43, 40)
HSL	hsl(1, 62%, 41%)
HSV	hsv(1, 76%, 67%)
CMYK	cmyk(0%, 74.7%, 76.5%, 33.3%)
CIE-LAB	lab(38.60, 50.85, 33.19)
CIE-LCH	lch(38.60, 60.72, 33.14°)
OKLab	oklab(49.03% 0.1466 0.0738)
OKLCH	oklch(49.03% 0.164 26.7)
XYZ	xyz(17.8265, 10.4298, 3.0816)
Luminance	0.1043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2B28 #28A7AA

analogous

#AA2866 #AA2B28 #AA6C28

triadic

#AA2B28 #28AA2B #2B28AA

tetradic

#AA2B28 #66AA28 #28A7AA #6C28AA

square

#AA2B28 #66AA28 #28A7AA #6C28AA

split-complementary

#AA2B28 #28AA6C #2866AA

monochromatic

#471211 #781E1C #AA2B28 #D2413E #DD726F

Accessibility & contrast

On white

6.81

#AA2B28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#AA2B28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2B28

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2B28	#FFFFFF	#000000	##FFFFFF
##AA2B28	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514926

Deuteranopia (green-blind)

#716523

Tritanopia (blue-blind)

#BB002C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2b28;
/* rgb */ color: rgb(170, 43, 40);
/* oklch */ color: oklch(49.0% 0.164 26.7);

Tailwind

colors: {
  custom: {
    50: '#cc6e62',
    500: '#aa2b28',
    950: '#000000',
  },
}

SCSS

$custom: #aa2b28;
$custom-light: #cc6e62;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2b28",
  "rgb": {
    "r": 170,
    "g": 43,
    "b": 40
  },
  "hsl": {
    "h": 1.385,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49031,
    "c": 0.16416,
    "h": 26.7
  },
  "luminance": 0.10427
}

Semantic roles & 50–950 ramp

primary

#AA2B28

secondary

#6AC2C4

accent

#E1E543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AA2B28

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

Preview Lab → · Contrast checker → · Palette generator →