#AD2D2D#AD2D2D

#AD2D2D is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.165 H 25.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AD2D2D
RGB	rgb(173, 45, 45)
HSL	hsl(0, 59%, 43%)
HSV	hsv(0, 74%, 68%)
CMYK	cmyk(0%, 74%, 74%, 32.2%)
CIE-LAB	lab(39.50, 51.30, 31.42)
CIE-LCH	lch(39.50, 60.16, 31.48°)
OKLab	oklab(49.83% 0.1488 0.071)
OKLCH	oklch(49.83% 0.165 25.5)
XYZ	xyz(18.6478, 10.9533, 3.6144)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2D2D #2DADAD

analogous

#AD2D6D #AD2D2D #AD6D2D

triadic

#AD2D2D #2DAD2D #2D2DAD

tetradic

#AD2D2D #6DAD2D #2DADAD #6D2DAD

square

#AD2D2D #6DAD2D #2DADAD #6D2DAD

split-complementary

#AD2D2D #2DAD6D #2D6DAD

monochromatic

#4C1414 #7C2020 #AD2D2D #CF4848 #DC7878

Accessibility & contrast

On white

6.58

#AD2D2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2D2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2D2D

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2D2D	#FFFFFF	#000000	##FFFFFF
##AD2D2D	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B2C

Deuteranopia (green-blind)

#736728

Tritanopia (blue-blind)

#BF002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2d2d;
/* rgb */ color: rgb(173, 45, 45);
/* oklch */ color: oklch(49.8% 0.165 25.5);

Tailwind

colors: {
  custom: {
    50: '#ce7066',
    500: '#ad2d2d',
    950: '#000000',
  },
}

SCSS

$custom: #ad2d2d;
$custom-light: #ce7066;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2d2d",
  "rgb": {
    "r": 173,
    "g": 45,
    "b": 45
  },
  "hsl": {
    "h": 0,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49826,
    "c": 0.16484,
    "h": 25.5
  },
  "luminance": 0.1095
}

Semantic roles & 50–950 ramp

primary

#AD2D2D

secondary

#72C4C4

accent

#E2E246

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2D2D

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

Preview Lab → · Contrast checker → · Palette generator →