#AD3A34#AD3A34

#AD3A34 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.151 H 26.8°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#AD3A34
RGB	rgb(173, 58, 52)
HSL	hsl(3, 54%, 44%)
HSV	hsv(3, 70%, 68%)
CMYK	cmyk(0%, 66.5%, 69.9%, 32.2%)
CIE-LAB	lab(41.47, 46.51, 29.55)
CIE-LCH	lch(41.47, 55.11, 32.43°)
OKLab	oklab(51.33% 0.1352 0.0683)
OKLCH	oklch(51.33% 0.151 26.8)
XYZ	xyz(19.3685, 12.1610, 4.5756)
Luminance	0.1216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3A34 #34A7AD

analogous

#AD346B #AD3A34 #AD7734

triadic

#AD3A34 #34AD3A #3A34AD

tetradic

#AD3A34 #6BAD34 #34A7AD #7734AD

square

#AD3A34 #6BAD34 #34A7AD #7734AD

split-complementary

#AD3A34 #34AD77 #346BAD

monochromatic

#4F1A18 #7E2A26 #AD3A34 #CB5953 #D98682

Accessibility & contrast

On white

6.12

#AD3A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#AD3A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3A34

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3A34	#FFFFFF	#000000	##FFFFFF
##AD3A34	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5232

Deuteranopia (green-blind)

#766B31

Tritanopia (blue-blind)

#BE1C3A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3a34;
/* rgb */ color: rgb(173, 58, 52);
/* oklch */ color: oklch(51.3% 0.151 26.8);

Tailwind

colors: {
  custom: {
    50: '#cd766c',
    500: '#ad3a34',
    950: '#000000',
  },
}

SCSS

$custom: #ad3a34;
$custom-light: #cd766c;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3a34",
  "rgb": {
    "r": 173,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 2.975,
    "s": 53.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51329,
    "c": 0.15142,
    "h": 26.8
  },
  "luminance": 0.12158
}

Semantic roles & 50–950 ramp

primary

#AD3A34

secondary

#7ABFC3

accent

#D6DD4B

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AD3A34

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

Preview Lab → · Contrast checker → · Palette generator →