#AA3A39#AA3A39

#AA3A39 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.147 H 24.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#AA3A39
RGB	rgb(170, 58, 57)
HSL	hsl(1, 50%, 45%)
HSV	hsv(1, 66%, 67%)
CMYK	cmyk(0%, 65.9%, 66.5%, 33.3%)
CIE-LAB	lab(41.01, 45.76, 25.87)
CIE-LCH	lch(41.01, 52.56, 29.48°)
OKLab	oklab(50.91% 0.1342 0.061)
OKLCH	oklch(50.91% 0.147 24.4)
XYZ	xyz(18.8310, 11.8702, 5.1697)
Luminance	0.1187 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3A39 #39A9AA

analogous

#AA3971 #AA3A39 #AA7339

triadic

#AA3A39 #39AA3A #3A39AA

tetradic

#AA3A39 #71AA39 #39A9AA #7339AA

square

#AA3A39 #71AA39 #39A9AA #7339AA

split-complementary

#AA3A39 #39AA73 #3971AA

monochromatic

#4E1B1A #7C2A2A #AA3A39 #C75A59 #D78787

Accessibility & contrast

On white

6.22

#AA3A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#AA3A39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3A39

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3A39	#FFFFFF	#000000	##FFFFFF
##AA3A39	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585238

Deuteranopia (green-blind)

#746A36

Tritanopia (blue-blind)

#BB1F3B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3a39;
/* rgb */ color: rgb(170, 58, 57);
/* oklch */ color: oklch(50.9% 0.147 24.4);

Tailwind

colors: {
  custom: {
    50: '#ca766f',
    500: '#aa3a39',
    950: '#000000',
  },
}

SCSS

$custom: #aa3a39;
$custom-light: #ca766f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3a39",
  "rgb": {
    "r": 170,
    "g": 58,
    "b": 57
  },
  "hsl": {
    "h": 0.531,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.50906,
    "c": 0.14737,
    "h": 24.4
  },
  "luminance": 0.11868
}

Semantic roles & 50–950 ramp

primary

#AA3A39

secondary

#7EC0C1

accent

#D8D94E

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AA3A39

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

Preview Lab → · Contrast checker → · Palette generator →