#AD3135#AD3135

#AD3135 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.3% C 0.160 H 23.4°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#AD3135
RGB	rgb(173, 49, 53)
HSL	hsl(358, 56%, 44%)
HSV	hsv(358, 72%, 68%)
CMYK	cmyk(0%, 71.7%, 69.4%, 32.2%)
CIE-LAB	lab(40.15, 50.21, 27.37)
CIE-LCH	lch(40.15, 57.19, 28.59°)
OKLab	oklab(50.35% 0.1471 0.0636)
OKLCH	oklch(50.35% 0.16 23.4)
XYZ	xyz(18.9766, 11.3407, 4.5572)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3135 #31ADA9

analogous

#AD3173 #AD3135 #AD6B31

triadic

#AD3135 #35AD31 #3135AD

tetradic

#AD3135 #73AD31 #31ADA9 #6B31AD

square

#AD3135 #73AD31 #31ADA9 #6B31AD

split-complementary

#AD3135 #31AD6B #3173AD

monochromatic

#4E1618 #7D2326 #AD3135 #CD4E52 #DA7E81

Accessibility & contrast

On white

6.43

#AD3135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#AD3135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3135

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3135	#FFFFFF	#000000	##FFFFFF
##AD3135	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544E34

Deuteranopia (green-blind)

#736831

Tritanopia (blue-blind)

#BE0434

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ad3135;
/* rgb */ color: rgb(173, 49, 53);
/* oklch */ color: oklch(50.3% 0.160 23.4);

Tailwind

colors: {
  custom: {
    50: '#cd726c',
    500: '#ad3135',
    950: '#000000',
  },
}

SCSS

$custom: #ad3135;
$custom-light: #cd726c;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3135",
  "rgb": {
    "r": 173,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 358.065,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50345,
    "c": 0.16023,
    "h": 23.4
  },
  "luminance": 0.11338
}

Semantic roles & 50–950 ramp

primary

#AD3135

secondary

#77C3C1

accent

#DFDA49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD3135

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

Preview Lab → · Contrast checker → · Palette generator →