#AA3E33#AA3E33

#AA3E33 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.144 H 28.8°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#AA3E33
RGB	rgb(170, 62, 51)
HSL	hsl(6, 54%, 43%)
HSV	hsv(6, 70%, 67%)
CMYK	cmyk(0%, 63.5%, 70%, 33.3%)
CIE-LAB	lab(41.58, 43.63, 30.15)
CIE-LCH	lch(41.58, 53.03, 34.64°)
OKLab	oklab(51.31% 0.1263 0.0696)
OKLCH	oklch(51.31% 0.144 28.8)
XYZ	xyz(18.8997, 12.2329, 4.4973)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3E33 #339FAA

analogous

#AA3363 #AA3E33 #AA7933

triadic

#AA3E33 #33AA3E #3E33AA

tetradic

#AA3E33 #63AA33 #339FAA #7933AA

square

#AA3E33 #63AA33 #339FAA #7933AA

split-complementary

#AA3E33 #33AA79 #3363AA

monochromatic

#4C1C17 #7B2D25 #AA3E33 #CA5B50 #D9877F

Accessibility & contrast

On white

6.09

#AA3E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AA3E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3E33

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3E33	#FFFFFF	#000000	##FFFFFF
##AA3E33	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5331

Deuteranopia (green-blind)

#766B30

Tritanopia (blue-blind)

#BB253C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3e33;
/* rgb */ color: rgb(170, 62, 51);
/* oklch */ color: oklch(51.3% 0.144 28.8);

Tailwind

colors: {
  custom: {
    50: '#ca786b',
    500: '#aa3e33',
    950: '#000000',
  },
}

SCSS

$custom: #aa3e33;
$custom-light: #ca786b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3e33",
  "rgb": {
    "r": 170,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 5.546,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51309,
    "c": 0.14415,
    "h": 28.8
  },
  "luminance": 0.1223
}

Semantic roles & 50–950 ramp

primary

#AA3E33

secondary

#77BBC2

accent

#D0DD4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3E33

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

Preview Lab → · Contrast checker → · Palette generator →