#AD3338#AD3338

#AD3338 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.158 H 22.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#AD3338
RGB	rgb(173, 51, 56)
HSL	hsl(358, 54%, 44%)
HSV	hsv(358, 71%, 68%)
CMYK	cmyk(0%, 70.5%, 67.6%, 32.2%)
CIE-LAB	lab(40.48, 49.60, 25.94)
CIE-LCH	lch(40.48, 55.98, 27.61°)
OKLab	oklab(50.6% 0.1458 0.0609)
OKLCH	oklch(50.6% 0.158 22.7)
XYZ	xyz(19.1332, 11.5402, 4.9606)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3338 #33ADA8

analogous

#AD3375 #AD3338 #AD6B33

triadic

#AD3338 #38AD33 #3338AD

tetradic

#AD3338 #75AD33 #33ADA8 #6B33AD

square

#AD3338 #75AD33 #33ADA8 #6B33AD

split-complementary

#AD3338 #33AD6B #3375AD

monochromatic

#4E1719 #7E2529 #AD3338 #CC5156 #DA8184

Accessibility & contrast

On white

6.35

#AD3338 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AD3338 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3338

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3338	#FFFFFF	#000000	##FFFFFF
##AD3338	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F37

Deuteranopia (green-blind)

#736934

Tritanopia (blue-blind)

#BE0D36

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ad3338;
/* rgb */ color: rgb(173, 51, 56);
/* oklch */ color: oklch(50.6% 0.158 22.7);

Tailwind

colors: {
  custom: {
    50: '#cd736e',
    500: '#ad3338',
    950: '#000000',
  },
}

SCSS

$custom: #ad3338;
$custom-light: #cd736e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3338",
  "rgb": {
    "r": 173,
    "g": 51,
    "b": 56
  },
  "hsl": {
    "h": 357.541,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50604,
    "c": 0.15797,
    "h": 22.7
  },
  "luminance": 0.11537
}

Semantic roles & 50–950 ramp

primary

#AD3338

secondary

#79C3C0

accent

#DED84A

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AD3338

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

Preview Lab → · Contrast checker → · Palette generator →