#AA3A33#AA3A33

#AA3A33 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.8% C 0.148 H 27.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#AA3A33
RGB	rgb(170, 58, 51)
HSL	hsl(4, 54%, 43%)
HSV	hsv(4, 70%, 67%)
CMYK	cmyk(0%, 65.9%, 70%, 33.3%)
CIE-LAB	lab(40.92, 45.42, 29.36)
CIE-LCH	lch(40.92, 54.08, 32.88°)
OKLab	oklab(50.81% 0.1319 0.0678)
OKLCH	oklch(50.81% 0.148 27.2)
XYZ	xyz(18.6901, 11.8138, 4.4275)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3A33 #33A3AA

analogous

#AA3368 #AA3A33 #AA7533

triadic

#AA3A33 #33AA3A #3A33AA

tetradic

#AA3A33 #68AA33 #33A3AA #7533AA

square

#AA3A33 #68AA33 #33A3AA #7533AA

split-complementary

#AA3A33 #33AA75 #3368AA

monochromatic

#4C1A17 #7B2A25 #AA3A33 #CA5750 #D9847F

Accessibility & contrast

On white

6.25

#AA3A33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#AA3A33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3A33

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3A33	#FFFFFF	#000000	##FFFFFF
##AA3A33	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595131

Deuteranopia (green-blind)

#756930

Tritanopia (blue-blind)

#BB1E39

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3a33;
/* rgb */ color: rgb(170, 58, 51);
/* oklch */ color: oklch(50.8% 0.148 27.2);

Tailwind

colors: {
  custom: {
    50: '#ca766b',
    500: '#aa3a33',
    950: '#000000',
  },
}

SCSS

$custom: #aa3a33;
$custom-light: #ca766b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3a33",
  "rgb": {
    "r": 170,
    "g": 58,
    "b": 51
  },
  "hsl": {
    "h": 3.529,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50809,
    "c": 0.14828,
    "h": 27.2
  },
  "luminance": 0.11811
}

Semantic roles & 50–950 ramp

primary

#AA3A33

secondary

#77BDC2

accent

#D5DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3A33

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

Preview Lab → · Contrast checker → · Palette generator →