#AD3F2C#AD3F2C

#AD3F2C is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.8% C 0.148 H 32.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#AD3F2C
RGB	rgb(173, 63, 44)
HSL	hsl(9, 59%, 43%)
HSV	hsv(9, 75%, 68%)
CMYK	cmyk(0%, 63.6%, 74.6%, 32.2%)
CIE-LAB	lab(42.19, 43.91, 35.01)
CIE-LCH	lch(42.19, 56.16, 38.56°)
OKLab	oklab(51.84% 0.1254 0.0786)
OKLCH	oklch(51.84% 0.148 32.1)
XYZ	xyz(19.4678, 12.6238, 3.7939)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3F2C #2C9AAD

analogous

#AD2C5A #AD3F2C #AD7F2C

triadic

#AD3F2C #2CAD3F #3F2CAD

tetradic

#AD3F2C #5AAD2C #2C9AAD #7F2CAD

square

#AD3F2C #5AAD2C #2C9AAD #7F2CAD

split-complementary

#AD3F2C #2CAD7F #2C5AAD

monochromatic

#4B1B13 #7C2D20 #AD3F2C #D05A46 #DC8677

Accessibility & contrast

On white

5.96

#AD3F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#AD3F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3F2C

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3F2C	#FFFFFF	#000000	##FFFFFF
##AD3F2C	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5429

Deuteranopia (green-blind)

#796D28

Tritanopia (blue-blind)

#BE233B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ad3f2c;
/* rgb */ color: rgb(173, 63, 44);
/* oklch */ color: oklch(51.8% 0.148 32.1);

Tailwind

colors: {
  custom: {
    50: '#cd7966',
    500: '#ad3f2c',
    950: '#000000',
  },
}

SCSS

$custom: #ad3f2c;
$custom-light: #cd7966;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3f2c",
  "rgb": {
    "r": 173,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 8.837,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51837,
    "c": 0.14795,
    "h": 32.1
  },
  "luminance": 0.12621
}

Semantic roles & 50–950 ramp

primary

#AD3F2C

secondary

#71B8C4

accent

#CBE345

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD3F2C

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

Preview Lab → · Contrast checker → · Palette generator →