#AD453A#AD453A

#AD453A is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.8% C 0.139 H 28.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#AD453A
RGB	rgb(173, 69, 58)
HSL	hsl(6, 50%, 45%)
HSV	hsv(6, 66%, 68%)
CMYK	cmyk(0%, 60.1%, 66.5%, 32.2%)
CIE-LAB	lab(43.43, 41.85, 28.37)
CIE-LCH	lch(43.43, 50.56, 34.13°)
OKLab	oklab(52.83% 0.1217 0.0666)
OKLCH	oklch(52.83% 0.139 28.7)
XYZ	xyz(20.1274, 13.4486, 5.5381)
Luminance	0.1345 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD453A #3AA2AD

analogous

#AD3A68 #AD453A #AD7E3A

triadic

#AD453A #3AAD45 #453AAD

tetradic

#AD453A #68AD3A #3AA2AD #7E3AAD

square

#AD453A #68AD3A #3AA2AD #7E3AAD

split-complementary

#AD453A #3AAD7E #3A68AD

monochromatic

#51201B #7F332B #AD453A #C8665C #D8918A

Accessibility & contrast

On white

5.69

#AD453A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#AD453A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD453A

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD453A	#FFFFFF	#000000	##FFFFFF
##AD453A	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605938

Deuteranopia (green-blind)

#7A6F37

Tritanopia (blue-blind)

#BE2F43

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ad453a;
/* rgb */ color: rgb(173, 69, 58);
/* oklch */ color: oklch(52.8% 0.139 28.7);

Tailwind

colors: {
  custom: {
    50: '#cc7d70',
    500: '#ad453a',
    950: '#000000',
  },
}

SCSS

$custom: #ad453a;
$custom-light: #cc7d70;
$custom-dark: #000000;

JSON

{
  "hex": "#ad453a",
  "rgb": {
    "r": 173,
    "g": 69,
    "b": 58
  },
  "hsl": {
    "h": 5.739,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52832,
    "c": 0.13875,
    "h": 28.7
  },
  "luminance": 0.13446
}

Semantic roles & 50–950 ramp

primary

#AD453A

secondary

#81BCC2

accent

#CCD94E

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #AD453A

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

Preview Lab → · Contrast checker → · Palette generator →