#AD3D36#AD3D36

#AD3D36 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.148 H 27.1°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#AD3D36
RGB	rgb(173, 61, 54)
HSL	hsl(4, 52%, 45%)
HSV	hsv(4, 69%, 68%)
CMYK	cmyk(0%, 64.7%, 68.8%, 32.2%)
CIE-LAB	lab(41.99, 45.31, 28.98)
CIE-LCH	lch(41.99, 53.79, 32.60°)
OKLab	oklab(51.73% 0.1318 0.0673)
OKLCH	oklch(51.73% 0.148 27.1)
XYZ	xyz(19.5702, 12.4908, 4.8698)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3D36 #36A6AD

analogous

#AD366B #AD3D36 #AD7836

triadic

#AD3D36 #36AD3D #3D36AD

tetradic

#AD3D36 #6BAD36 #36A6AD #7836AD

square

#AD3D36 #6BAD36 #36A6AD #7836AD

split-complementary

#AD3D36 #36AD78 #366BAD

monochromatic

#501C19 #7E2D27 #AD3D36 #CA5D56 #D98A85

Accessibility & contrast

On white

6.00

#AD3D36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#AD3D36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3D36

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3D36	#FFFFFF	#000000	##FFFFFF
##AD3D36	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5434

Deuteranopia (green-blind)

#776C33

Tritanopia (blue-blind)

#BE223C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ad3d36;
/* rgb */ color: rgb(173, 61, 54);
/* oklch */ color: oklch(51.7% 0.148 27.1);

Tailwind

colors: {
  custom: {
    50: '#cc786d',
    500: '#ad3d36',
    950: '#000000',
  },
}

SCSS

$custom: #ad3d36;
$custom-light: #cc786d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3d36",
  "rgb": {
    "r": 173,
    "g": 61,
    "b": 54
  },
  "hsl": {
    "h": 3.529,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51725,
    "c": 0.14799,
    "h": 27.1
  },
  "luminance": 0.12488
}

Semantic roles & 50–950 ramp

primary

#AD3D36

secondary

#7CBEC2

accent

#D3DC4C

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AD3D36

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

Preview Lab → · Contrast checker → · Palette generator →