#AD2A2E#AD2A2E

#AD2A2E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.167 H 24.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#AD2A2E
RGB	rgb(173, 42, 46)
HSL	hsl(358, 61%, 42%)
HSV	hsv(358, 76%, 68%)
CMYK	cmyk(0%, 75.7%, 73.4%, 32.2%)
CIE-LAB	lab(39.14, 52.39, 30.40)
CIE-LCH	lch(39.14, 60.57, 30.13°)
OKLab	oklab(49.56% 0.1524 0.069)
OKLCH	oklch(49.56% 0.167 24.4)
XYZ	xyz(18.5568, 10.7403, 3.6802)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2A2E #2AADA9

analogous

#AD2A70 #AD2A2E #AD682A

triadic

#AD2A2E #2EAD2A #2A2EAD

tetradic

#AD2A2E #70AD2A #2AADA9 #682AAD

square

#AD2A2E #70AD2A #2AADA9 #682AAD

split-complementary

#AD2A2E #2AAD68 #2A70AD

monochromatic

#4B1214 #7C1E21 #AD2A2E #D14347 #DD7477

Accessibility & contrast

On white

6.67

#AD2A2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AD2A2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2A2E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2A2E	#FFFFFF	#000000	##FFFFFF
##AD2A2E	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2D

Deuteranopia (green-blind)

#726629

Tritanopia (blue-blind)

#BF002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2a2e;
/* rgb */ color: rgb(173, 42, 46);
/* oklch */ color: oklch(49.6% 0.167 24.4);

Tailwind

colors: {
  custom: {
    50: '#ce6f67',
    500: '#ad2a2e',
    950: '#000000',
  },
}

SCSS

$custom: #ad2a2e;
$custom-light: #ce6f67;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2a2e",
  "rgb": {
    "r": 173,
    "g": 42,
    "b": 46
  },
  "hsl": {
    "h": 358.168,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49561,
    "c": 0.16732,
    "h": 24.4
  },
  "luminance": 0.10737
}

Semantic roles & 50–950 ramp

primary

#AD2A2E

secondary

#6EC5C2

accent

#E4DF44

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2A2E

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

Preview Lab → · Contrast checker → · Palette generator →