#AD2E3B#AD2E3B

#AD2E3B is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.163 H 19.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#AD2E3B
RGB	rgb(173, 46, 59)
HSL	hsl(354, 58%, 43%)
HSV	hsv(354, 73%, 68%)
CMYK	cmyk(0%, 73.4%, 65.9%, 32.2%)
CIE-LAB	lab(39.84, 51.66, 23.30)
CIE-LCH	lch(39.84, 56.67, 24.28°)
OKLab	oklab(50.15% 0.1529 0.0554)
OKLCH	oklch(50.15% 0.163 19.9)
XYZ	xyz(19.0020, 11.1568, 5.2897)
Luminance	0.1115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2E3B #2EADA0

analogous

#AD2E7B #AD2E3B #AD602E

triadic

#AD2E3B #3BAD2E #2E3BAD

tetradic

#AD2E3B #7BAD2E #2EADA0 #602EAD

square

#AD2E3B #7BAD2E #2EADA0 #602EAD

split-complementary

#AD2E3B #2EAD60 #2E7BAD

monochromatic

#4C141A #7D212B #AD2E3B #CF4957 #DC7A84

Accessibility & contrast

On white

6.50

#AD2E3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#AD2E3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E3B

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2E3B	#FFFFFF	#000000	##FFFFFF
##AD2E3B	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3B

Deuteranopia (green-blind)

#726837

Tritanopia (blue-blind)

#BE0034

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad2e3b;
/* rgb */ color: rgb(173, 46, 59);
/* oklch */ color: oklch(50.1% 0.163 19.9);

Tailwind

colors: {
  custom: {
    50: '#cd7170',
    500: '#ad2e3b',
    950: '#000000',
  },
}

SCSS

$custom: #ad2e3b;
$custom-light: #cd7170;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2e3b",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 59
  },
  "hsl": {
    "h": 353.858,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50149,
    "c": 0.16264,
    "h": 19.9
  },
  "luminance": 0.11154
}

Semantic roles & 50–950 ramp

primary

#AD2E3B

secondary

#73C4BC

accent

#E1D147

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD2E3B

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

Preview Lab → · Contrast checker → · Palette generator →