#AD2E2A#AD2E2A

#AD2E2A is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.164 H 26.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AD2E2A
RGB	rgb(173, 46, 42)
HSL	hsl(2, 61%, 42%)
HSV	hsv(2, 76%, 68%)
CMYK	cmyk(0%, 73.4%, 75.7%, 32.2%)
CIE-LAB	lab(39.59, 50.82, 33.28)
CIE-LCH	lch(39.59, 60.75, 33.22°)
OKLab	oklab(49.88% 0.1466 0.0743)
OKLCH	oklch(49.88% 0.164 26.9)
XYZ	xyz(18.6306, 11.0083, 3.3339)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2E2A #2AA9AD

analogous

#AD2A68 #AD2E2A #AD702A

triadic

#AD2E2A #2AAD2E #2E2AAD

tetradic

#AD2E2A #68AD2A #2AA9AD #702AAD

square

#AD2E2A #68AD2A #2AA9AD #702AAD

split-complementary

#AD2E2A #2AAD70 #2A68AD

monochromatic

#4B1412 #7C211E #AD2E2A #D14743 #DD7774

Accessibility & contrast

On white

6.56

#AD2E2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AD2E2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E2A

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2E2A	#FFFFFF	#000000	##FFFFFF
##AD2E2A	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C28

Deuteranopia (green-blind)

#736725

Tritanopia (blue-blind)

#BF002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2e2a;
/* rgb */ color: rgb(173, 46, 42);
/* oklch */ color: oklch(49.9% 0.164 26.9);

Tailwind

colors: {
  custom: {
    50: '#ce7064',
    500: '#ad2e2a',
    950: '#000000',
  },
}

SCSS

$custom: #ad2e2a;
$custom-light: #ce7064;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2e2a",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 42
  },
  "hsl": {
    "h": 1.832,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49883,
    "c": 0.16435,
    "h": 26.9
  },
  "luminance": 0.11005
}

Semantic roles & 50–950 ramp

primary

#AD2E2A

secondary

#6EC2C5

accent

#DFE444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AD2E2A

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

Preview Lab → · Contrast checker → · Palette generator →