#AD302A#AD302A

#AD302A is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.163 H 27.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#AD302A
RGB	rgb(173, 48, 42)
HSL	hsl(3, 61%, 42%)
HSV	hsv(3, 76%, 68%)
CMYK	cmyk(0%, 72.3%, 75.7%, 32.2%)
CIE-LAB	lab(39.86, 50.08, 33.58)
CIE-LCH	lch(39.86, 60.29, 33.84°)
OKLab	oklab(50.08% 0.1443 0.075)
OKLCH	oklch(50.08% 0.163 27.5)
XYZ	xyz(18.7106, 11.1682, 3.3605)
Luminance	0.1116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD302A #2AA7AD

analogous

#AD2A66 #AD302A #AD722A

triadic

#AD302A #2AAD30 #302AAD

tetradic

#AD302A #66AD2A #2AA7AD #722AAD

square

#AD302A #66AD2A #2AA7AD #722AAD

split-complementary

#AD302A #2AAD72 #2A66AD

monochromatic

#4B1512 #7C221E #AD302A #D14943 #DD7974

Accessibility & contrast

On white

6.50

#AD302A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#AD302A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD302A

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD302A	#FFFFFF	#000000	##FFFFFF
##AD302A	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)

#554D28

Deuteranopia (green-blind)

#746825

Tritanopia (blue-blind)

#BF0030

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad302a;
/* rgb */ color: rgb(173, 48, 42);
/* oklch */ color: oklch(50.1% 0.163 27.5);

Tailwind

colors: {
  custom: {
    50: '#ce7164',
    500: '#ad302a',
    950: '#000000',
  },
}

SCSS

$custom: #ad302a;
$custom-light: #ce7164;
$custom-dark: #000000;

JSON

{
  "hex": "#ad302a",
  "rgb": {
    "r": 173,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 2.748,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50083,
    "c": 0.16258,
    "h": 27.5
  },
  "luminance": 0.11165
}

Semantic roles & 50–950 ramp

primary

#AD302A

secondary

#6EC1C5

accent

#DDE444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AD302A

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

Preview Lab → · Contrast checker → · Palette generator →