#AD2933#AD2933

#AD2933 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.168 H 22.1°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#AD2933
RGB	rgb(173, 41, 51)
HSL	hsl(355, 62%, 42%)
HSV	hsv(355, 76%, 68%)
CMYK	cmyk(0%, 76.3%, 70.5%, 32.2%)
CIE-LAB	lab(39.09, 52.96, 27.31)
CIE-LCH	lch(39.09, 59.59, 27.28°)
OKLab	oklab(49.55% 0.1554 0.0632)
OKLCH	oklch(49.55% 0.168 22.1)
XYZ	xyz(18.6262, 10.7120, 4.2182)
Luminance	0.1071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2933 #29ADA3

analogous

#AD2975 #AD2933 #AD6129

triadic

#AD2933 #33AD29 #2933AD

tetradic

#AD2933 #75AD29 #29ADA3 #6129AD

square

#AD2933 #75AD29 #29ADA3 #6129AD

split-complementary

#AD2933 #29AD61 #2975AD

monochromatic

#4A1216 #7C1D24 #AD2933 #D2414C #DE737B

Accessibility & contrast

On white

6.68

#AD2933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AD2933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2933

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2933	#FFFFFF	#000000	##FFFFFF
##AD2933	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A32

Deuteranopia (green-blind)

#71662F

Tritanopia (blue-blind)

#BE002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2933;
/* rgb */ color: rgb(173, 41, 51);
/* oklch */ color: oklch(49.5% 0.168 22.1);

Tailwind

colors: {
  custom: {
    50: '#cd6e6a',
    500: '#ad2933',
    950: '#000000',
  },
}

SCSS

$custom: #ad2933;
$custom-light: #cd6e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2933",
  "rgb": {
    "r": 173,
    "g": 41,
    "b": 51
  },
  "hsl": {
    "h": 355.455,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49548,
    "c": 0.16771,
    "h": 22.1
  },
  "luminance": 0.10709
}

Semantic roles & 50–950 ramp

primary

#AD2933

secondary

#6DC5BE

accent

#E5D943

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2933

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

Preview Lab → · Contrast checker → · Palette generator →