#AD2F2B#AD2F2B

#AD2F2B is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.163 H 26.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F2B
RGB	rgb(173, 47, 43)
HSL	hsl(2, 60%, 42%)
HSV	hsv(2, 75%, 68%)
CMYK	cmyk(0%, 72.8%, 75.1%, 32.2%)
CIE-LAB	lab(39.74, 50.49, 32.86)
CIE-LCH	lch(39.74, 60.24, 33.06°)
OKLab	oklab(50% 0.1458 0.0737)
OKLCH	oklch(50% 0.163 26.8)
XYZ	xyz(18.6883, 11.0945, 3.4425)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F2B #2BA9AD

analogous

#AD2B68 #AD2F2B #AD702B

triadic

#AD2F2B #2BAD2F #2F2BAD

tetradic

#AD2F2B #68AD2B #2BA9AD #702BAD

square

#AD2F2B #68AD2B #2BA9AD #702BAD

split-complementary

#AD2F2B #2BAD70 #2B68AD

monochromatic

#4B1413 #7C221F #AD2F2B #D14945 #DD7976

Accessibility & contrast

On white

6.52

#AD2F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AD2F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F2B

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F2B	#FFFFFF	#000000	##FFFFFF
##AD2F2B	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C29

Deuteranopia (green-blind)

#736826

Tritanopia (blue-blind)

#BF002F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad2f2b;
/* rgb */ color: rgb(173, 47, 43);
/* oklch */ color: oklch(50.0% 0.163 26.8);

Tailwind

colors: {
  custom: {
    50: '#ce7165',
    500: '#ad2f2b',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f2b;
$custom-light: #ce7165;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f2b",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 43
  },
  "hsl": {
    "h": 1.846,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49995,
    "c": 0.16333,
    "h": 26.8
  },
  "luminance": 0.11092
}

Semantic roles & 50–950 ramp

primary

#AD2F2B

secondary

#6FC2C4

accent

#DEE344

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AD2F2B

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

Preview Lab → · Contrast checker → · Palette generator →