#AA3634#AA3634

#AA3634 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.152 H 25.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#AA3634
RGB	rgb(170, 54, 52)
HSL	hsl(1, 53%, 44%)
HSV	hsv(1, 69%, 67%)
CMYK	cmyk(0%, 68.2%, 69.4%, 33.3%)
CIE-LAB	lab(40.30, 47.17, 28.03)
CIE-LCH	lch(40.30, 54.87, 30.72°)
OKLab	oklab(50.35% 0.1376 0.0651)
OKLCH	oklch(50.35% 0.152 25.3)
XYZ	xyz(18.5185, 11.4350, 4.4802)
Luminance	0.1143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3634 #34A8AA

analogous

#AA346D #AA3634 #AA7134

triadic

#AA3634 #34AA36 #3634AA

tetradic

#AA3634 #6DAA34 #34A8AA #7134AA

square

#AA3634 #6DAA34 #34A8AA #7134AA

split-complementary

#AA3634 #34AA71 #346DAA

monochromatic

#4C1817 #7B2726 #AA3634 #CA5351 #D88280

Accessibility & contrast

On white

6.39

#AA3634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AA3634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3634

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3634	#FFFFFF	#000000	##FFFFFF
##AA3634	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F33

Deuteranopia (green-blind)

#736830

Tritanopia (blue-blind)

#BB1637

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa3634;
/* rgb */ color: rgb(170, 54, 52);
/* oklch */ color: oklch(50.4% 0.152 25.3);

Tailwind

colors: {
  custom: {
    50: '#cb746b',
    500: '#aa3634',
    950: '#000000',
  },
}

SCSS

$custom: #aa3634;
$custom-light: #cb746b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3634",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 1.017,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50353,
    "c": 0.15221,
    "h": 25.3
  },
  "luminance": 0.11432
}

Semantic roles & 50–950 ramp

primary

#AA3634

secondary

#78C0C1

accent

#DADD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3634

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

Preview Lab → · Contrast checker → · Palette generator →