#AD3A35#AD3A35

#AD3A35 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.151 H 26.4°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#AD3A35
RGB	rgb(173, 58, 53)
HSL	hsl(3, 53%, 44%)
HSV	hsv(3, 69%, 68%)
CMYK	cmyk(0%, 66.5%, 69.4%, 32.2%)
CIE-LAB	lab(41.49, 46.57, 28.98)
CIE-LCH	lch(41.49, 54.85, 31.89°)
OKLab	oklab(51.34% 0.1355 0.0672)
OKLCH	oklch(51.34% 0.151 26.4)
XYZ	xyz(19.3913, 12.1701, 4.6955)
Luminance	0.1217 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3A35 #35A8AD

analogous

#AD356C #AD3A35 #AD7635

triadic

#AD3A35 #35AD3A #3A35AD

tetradic

#AD3A35 #6CAD35 #35A8AD #7635AD

square

#AD3A35 #6CAD35 #35A8AD #7635AD

split-complementary

#AD3A35 #35AD76 #356CAD

monochromatic

#4F1B18 #7E2A27 #AD3A35 #CB5954 #D98783

Accessibility & contrast

On white

6.12

#AD3A35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#AD3A35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3A35

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3A35	#FFFFFF	#000000	##FFFFFF
##AD3A35	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)

#595234

Deuteranopia (green-blind)

#766B32

Tritanopia (blue-blind)

#BE1C3A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3a35;
/* rgb */ color: rgb(173, 58, 53);
/* oklch */ color: oklch(51.3% 0.151 26.4);

Tailwind

colors: {
  custom: {
    50: '#cd766c',
    500: '#ad3a35',
    950: '#000000',
  },
}

SCSS

$custom: #ad3a35;
$custom-light: #cd766c;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3a35",
  "rgb": {
    "r": 173,
    "g": 58,
    "b": 53
  },
  "hsl": {
    "h": 2.5,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51344,
    "c": 0.15125,
    "h": 26.4
  },
  "luminance": 0.12167
}

Semantic roles & 50–950 ramp

primary

#AD3A35

secondary

#7BC0C3

accent

#D6DD4B

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AD3A35

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

Preview Lab → · Contrast checker → · Palette generator →