#AD372A#AD372A

#AD372A is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.8% C 0.156 H 29.7°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#AD372A
RGB	rgb(173, 55, 42)
HSL	hsl(6, 61%, 42%)
HSV	hsv(6, 76%, 68%)
CMYK	cmyk(0%, 68.2%, 75.7%, 32.2%)
CIE-LAB	lab(40.87, 47.30, 34.69)
CIE-LCH	lch(40.87, 58.66, 36.25°)
OKLab	oklab(50.84% 0.1356 0.0774)
OKLCH	oklch(50.84% 0.156 29.7)
XYZ	xyz(19.0198, 11.7866, 3.4636)
Luminance	0.1178 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD372A #2AA0AD

analogous

#AD2A5F #AD372A #AD782A

triadic

#AD372A #2AAD37 #372AAD

tetradic

#AD372A #5FAD2A #2AA0AD #782AAD

square

#AD372A #5FAD2A #2AA0AD #782AAD

split-complementary

#AD372A #2AAD78 #2A5FAD

monochromatic

#4B1812 #7C271E #AD372A #D15143 #DD7F74

Accessibility & contrast

On white

6.26

#AD372A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#AD372A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD372A

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD372A	#FFFFFF	#000000	##FFFFFF
##AD372A	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595028

Deuteranopia (green-blind)

#766A26

Tritanopia (blue-blind)

#BE1235

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ad372a;
/* rgb */ color: rgb(173, 55, 42);
/* oklch */ color: oklch(50.8% 0.156 29.7);

Tailwind

colors: {
  custom: {
    50: '#cd7564',
    500: '#ad372a',
    950: '#000000',
  },
}

SCSS

$custom: #ad372a;
$custom-light: #cd7564;
$custom-dark: #000000;

JSON

{
  "hex": "#ad372a",
  "rgb": {
    "r": 173,
    "g": 55,
    "b": 42
  },
  "hsl": {
    "h": 5.954,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50841,
    "c": 0.1561,
    "h": 29.7
  },
  "luminance": 0.11784
}

Semantic roles & 50–950 ramp

primary

#AD372A

secondary

#6EBCC5

accent

#D4E444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AD372A

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

Preview Lab → · Contrast checker → · Palette generator →