#AD3D2B#AD3D2B

#AD3D2B is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.6% C 0.150 H 31.6°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#AD3D2B
RGB	rgb(173, 61, 43)
HSL	hsl(8, 60%, 42%)
HSV	hsv(8, 75%, 68%)
CMYK	cmyk(0%, 64.7%, 75.1%, 32.2%)
CIE-LAB	lab(41.84, 44.77, 35.18)
CIE-LCH	lch(41.84, 56.94, 38.17°)
OKLab	oklab(51.57% 0.1278 0.0787)
OKLCH	oklch(51.57% 0.15 31.6)
XYZ	xyz(19.3405, 12.3989, 3.6599)
Luminance	0.1240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3D2B #2B9BAD

analogous

#AD2B5A #AD3D2B #AD7E2B

triadic

#AD3D2B #2BAD3D #3D2BAD

tetradic

#AD3D2B #5AAD2B #2B9BAD #7E2BAD

square

#AD3D2B #5AAD2B #2B9BAD #7E2BAD

split-complementary

#AD3D2B #2BAD7E #2B5AAD

monochromatic

#4B1A13 #7C2C1F #AD3D2B #D15845 #DD8476

Accessibility & contrast

On white

6.04

#AD3D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#AD3D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3D2B

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3D2B	#FFFFFF	#000000	##FFFFFF
##AD3D2B	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5328

Deuteranopia (green-blind)

#786C27

Tritanopia (blue-blind)

#BE2039

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ad3d2b;
/* rgb */ color: rgb(173, 61, 43);
/* oklch */ color: oklch(51.6% 0.150 31.6);

Tailwind

colors: {
  custom: {
    50: '#cd7865',
    500: '#ad3d2b',
    950: '#000000',
  },
}

SCSS

$custom: #ad3d2b;
$custom-light: #cd7865;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3d2b",
  "rgb": {
    "r": 173,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 8.308,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51572,
    "c": 0.15012,
    "h": 31.6
  },
  "luminance": 0.12396
}

Semantic roles & 50–950 ramp

primary

#AD3D2B

secondary

#6FB9C4

accent

#CDE344

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD3D2B

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

Preview Lab → · Contrast checker → · Palette generator →