#AD3A26#AD3A26

#AD3A26 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.1% C 0.154 H 32.2°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#AD3A26
RGB	rgb(173, 58, 38)
HSL	hsl(9, 64%, 41%)
HSV	hsv(9, 78%, 68%)
CMYK	cmyk(0%, 66.5%, 78%, 32.2%)
CIE-LAB	lab(41.30, 45.87, 37.37)
CIE-LCH	lch(41.30, 59.17, 39.17°)
OKLab	oklab(51.15% 0.1303 0.0822)
OKLCH	oklch(51.15% 0.154 32.2)
XYZ	xyz(19.0986, 12.0531, 3.1542)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3A26 #2699AD

analogous

#AD2656 #AD3A26 #AD7E26

triadic

#AD3A26 #26AD3A #3A26AD

tetradic

#AD3A26 #56AD26 #2699AD #7E26AD

square

#AD3A26 #56AD26 #2699AD #7E26AD

split-complementary

#AD3A26 #26AD7E #2656AD

monochromatic

#491810 #7B291B #AD3A26 #D4533C #DF7F6E

Accessibility & contrast

On white

6.16

#AD3A26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AD3A26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3A26

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3A26	#FFFFFF	#000000	##FFFFFF
##AD3A26	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5123

Deuteranopia (green-blind)

#776B22

Tritanopia (blue-blind)

#BF1936

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ad3a26;
/* rgb */ color: rgb(173, 58, 38);
/* oklch */ color: oklch(51.1% 0.154 32.2);

Tailwind

colors: {
  custom: {
    50: '#ce7662',
    500: '#ad3a26',
    950: '#000000',
  },
}

SCSS

$custom: #ad3a26;
$custom-light: #ce7662;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3a26",
  "rgb": {
    "r": 173,
    "g": 58,
    "b": 38
  },
  "hsl": {
    "h": 8.889,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51146,
    "c": 0.15403,
    "h": 32.2
  },
  "luminance": 0.1205
}

Semantic roles & 50–950 ramp

primary

#AD3A26

secondary

#69B8C6

accent

#CEE741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AD3A26

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

Preview Lab → · Contrast checker → · Palette generator →