#AD373E#AD373E

#AD373E is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.1% C 0.153 H 21.1°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#AD373E
RGB	rgb(173, 55, 62)
HSL	hsl(356, 52%, 45%)
HSV	hsv(356, 68%, 68%)
CMYK	cmyk(0%, 68.2%, 64.2%, 32.2%)
CIE-LAB	lab(41.16, 48.35, 23.13)
CIE-LCH	lch(41.16, 53.60, 25.56°)
OKLab	oklab(51.15% 0.143 0.0553)
OKLCH	oklch(51.15% 0.153 21.1)
XYZ	xyz(19.4712, 11.9672, 5.8411)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD373E #37ADA6

analogous

#AD3779 #AD373E #AD6B37

triadic

#AD373E #3EAD37 #373EAD

tetradic

#AD373E #79AD37 #37ADA6 #6B37AD

square

#AD373E #79AD37 #37ADA6 #6B37AD

split-complementary

#AD373E #37AD6B #3779AD

monochromatic

#50191D #7F282D #AD373E #CA575E #D8868B

Accessibility & contrast

On white

6.19

#AD373E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#AD373E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD373E

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD373E	#FFFFFF	#000000	##FFFFFF
##AD373E	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513D

Deuteranopia (green-blind)

#746A3B

Tritanopia (blue-blind)

#BE193B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ad373e;
/* rgb */ color: rgb(173, 55, 62);
/* oklch */ color: oklch(51.1% 0.153 21.1);

Tailwind

colors: {
  custom: {
    50: '#cc7573',
    500: '#ad373e',
    950: '#000000',
  },
}

SCSS

$custom: #ad373e;
$custom-light: #cc7573;
$custom-dark: #000000;

JSON

{
  "hex": "#ad373e",
  "rgb": {
    "r": 173,
    "g": 55,
    "b": 62
  },
  "hsl": {
    "h": 356.441,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5115,
    "c": 0.15333,
    "h": 21.1
  },
  "luminance": 0.11964
}

Semantic roles & 50–950 ramp

primary

#AD373E

secondary

#7DC2BE

accent

#DBD34D

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #AD373E

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

Preview Lab → · Contrast checker → · Palette generator →