#AD3645#AD3645

#AD3645 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.154 H 17.3°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#AD3645
RGB	rgb(173, 54, 69)
HSL	hsl(352, 52%, 45%)
HSV	hsv(352, 69%, 68%)
CMYK	cmyk(0%, 68.8%, 60.1%, 32.2%)
CIE-LAB	lab(41.14, 49.23, 18.78)
CIE-LCH	lch(41.14, 52.69, 20.88°)
OKLab	oklab(51.18% 0.1471 0.0459)
OKLCH	oklch(51.18% 0.154 17.3)
XYZ	xyz(19.6288, 11.9550, 6.9030)
Luminance	0.1195 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3645 #36AD9E

analogous

#AD3681 #AD3645 #AD6336

triadic

#AD3645 #45AD36 #3645AD

tetradic

#AD3645 #81AD36 #36AD9E #6336AD

square

#AD3645 #81AD36 #36AD9E #6336AD

split-complementary

#AD3645 #36AD63 #3681AD

monochromatic

#501920 #7E2732 #AD3645 #CA5665 #D9858F

Accessibility & contrast

On white

6.19

#AD3645 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#AD3645 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3645

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3645	#FFFFFF	#000000	##FFFFFF
##AD3645	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555145

Deuteranopia (green-blind)

#736A42

Tritanopia (blue-blind)

#BD1A3C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ad3645;
/* rgb */ color: rgb(173, 54, 69);
/* oklch */ color: oklch(51.2% 0.154 17.3);

Tailwind

colors: {
  custom: {
    50: '#cc7578',
    500: '#ad3645',
    950: '#000000',
  },
}

SCSS

$custom: #ad3645;
$custom-light: #cc7578;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3645",
  "rgb": {
    "r": 173,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 352.437,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51178,
    "c": 0.15412,
    "h": 17.3
  },
  "luminance": 0.11952
}

Semantic roles & 50–950 ramp

primary

#AD3645

secondary

#7CC2BA

accent

#DCCA4C

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #AD3645

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

Preview Lab → · Contrast checker → · Palette generator →