#AD372E#AD372E

#AD372E is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.155 H 28.2°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#AD372E
RGB	rgb(173, 55, 46)
HSL	hsl(4, 58%, 43%)
HSV	hsv(4, 73%, 68%)
CMYK	cmyk(0%, 68.2%, 73.4%, 32.2%)
CIE-LAB	lab(40.92, 47.48, 32.44)
CIE-LCH	lch(40.92, 57.51, 34.35°)
OKLab	oklab(50.89% 0.1369 0.0735)
OKLCH	oklch(50.89% 0.155 28.2)
XYZ	xyz(19.0950, 11.8167, 3.8596)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD372E #2EA4AD

analogous

#AD2E64 #AD372E #AD762E

triadic

#AD372E #2EAD37 #372EAD

tetradic

#AD372E #64AD2E #2EA4AD #762EAD

square

#AD372E #64AD2E #2EA4AD #762EAD

split-complementary

#AD372E #2EAD76 #2E64AD

monochromatic

#4C1814 #7D2821 #AD372E #CF5349 #DC817A

Accessibility & contrast

On white

6.24

#AD372E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#AD372E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD372E

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD372E	#FFFFFF	#000000	##FFFFFF
##AD372E	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502C

Deuteranopia (green-blind)

#766A2A

Tritanopia (blue-blind)

#BE1436

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ad372e;
/* rgb */ color: rgb(173, 55, 46);
/* oklch */ color: oklch(50.9% 0.155 28.2);

Tailwind

colors: {
  custom: {
    50: '#cd7567',
    500: '#ad372e',
    950: '#000000',
  },
}

SCSS

$custom: #ad372e;
$custom-light: #cd7567;
$custom-dark: #000000;

JSON

{
  "hex": "#ad372e",
  "rgb": {
    "r": 173,
    "g": 55,
    "b": 46
  },
  "hsl": {
    "h": 4.252,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50893,
    "c": 0.15539,
    "h": 28.2
  },
  "luminance": 0.11814
}

Semantic roles & 50–950 ramp

primary

#AD372E

secondary

#73BEC4

accent

#D6E147

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD372E

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

Preview Lab → · Contrast checker → · Palette generator →