#AD2B2D#AD2B2D

#AD2B2D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.167 H 25.0°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#AD2B2D
RGB	rgb(173, 43, 45)
HSL	hsl(359, 60%, 42%)
HSV	hsv(359, 75%, 68%)
CMYK	cmyk(0%, 75.1%, 74%, 32.2%)
CIE-LAB	lab(39.25, 52.01, 31.13)
CIE-LCH	lch(39.25, 60.61, 30.90°)
OKLab	oklab(49.64% 0.151 0.0704)
OKLCH	oklch(49.64% 0.167 25)
XYZ	xyz(18.5732, 10.8043, 3.5896)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2B2D #2BADAB

analogous

#AD2B6E #AD2B2D #AD6A2B

triadic

#AD2B2D #2DAD2B #2B2DAD

tetradic

#AD2B2D #6EAD2B #2BADAB #6A2BAD

square

#AD2B2D #6EAD2B #2BADAB #6A2BAD

split-complementary

#AD2B2D #2BAD6A #2B6EAD

monochromatic

#4B1314 #7C1F20 #AD2B2D #D14547 #DD7677

Accessibility & contrast

On white

6.65

#AD2B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AD2B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2B2D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2B2D	#FFFFFF	#000000	##FFFFFF
##AD2B2D	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2C

Deuteranopia (green-blind)

#726728

Tritanopia (blue-blind)

#BF002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2b2d;
/* rgb */ color: rgb(173, 43, 45);
/* oklch */ color: oklch(49.6% 0.167 25.0);

Tailwind

colors: {
  custom: {
    50: '#ce6f66',
    500: '#ad2b2d',
    950: '#000000',
  },
}

SCSS

$custom: #ad2b2d;
$custom-light: #ce6f66;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2b2d",
  "rgb": {
    "r": 173,
    "g": 43,
    "b": 45
  },
  "hsl": {
    "h": 359.077,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49638,
    "c": 0.16659,
    "h": 25
  },
  "luminance": 0.10801
}

Semantic roles & 50–950 ramp

primary

#AD2B2D

secondary

#6FC4C3

accent

#E3E144

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2B2D

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

Preview Lab → · Contrast checker → · Palette generator →