#AA3F34#AA3F34

#AA3F34 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.5% C 0.143 H 28.8°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#AA3F34
RGB	rgb(170, 63, 52)
HSL	hsl(6, 53%, 44%)
HSV	hsv(6, 69%, 67%)
CMYK	cmyk(0%, 62.9%, 69.4%, 33.3%)
CIE-LAB	lab(41.77, 43.23, 29.78)
CIE-LCH	lch(41.77, 52.49, 34.56°)
OKLab	oklab(51.45% 0.1252 0.0689)
OKLCH	oklch(51.45% 0.143 28.8)
XYZ	xyz(18.9768, 12.3516, 4.6330)
Luminance	0.1235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3F34 #349FAA

analogous

#AA3464 #AA3F34 #AA7A34

triadic

#AA3F34 #34AA3F #3F34AA

tetradic

#AA3F34 #64AA34 #349FAA #7A34AA

square

#AA3F34 #64AA34 #349FAA #7A34AA

split-complementary

#AA3F34 #34AA7A #3464AA

monochromatic

#4C1C17 #7B2E26 #AA3F34 #CA5D51 #D88880

Accessibility & contrast

On white

6.05

#AA3F34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#AA3F34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3F34

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3F34	#FFFFFF	#000000	##FFFFFF
##AA3F34	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5432

Deuteranopia (green-blind)

#766B31

Tritanopia (blue-blind)

#BB263D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa3f34;
/* rgb */ color: rgb(170, 63, 52);
/* oklch */ color: oklch(51.5% 0.143 28.8);

Tailwind

colors: {
  custom: {
    50: '#ca796c',
    500: '#aa3f34',
    950: '#000000',
  },
}

SCSS

$custom: #aa3f34;
$custom-light: #ca796c;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3f34",
  "rgb": {
    "r": 170,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 5.593,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51454,
    "c": 0.1429,
    "h": 28.8
  },
  "luminance": 0.12349
}

Semantic roles & 50–950 ramp

primary

#AA3F34

secondary

#78BBC1

accent

#CFDD4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AA3F34

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

Preview Lab → · Contrast checker → · Palette generator →