#AD3B26#AD3B26

#AD3B26 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.153 H 32.6°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#AD3B26
RGB	rgb(173, 59, 38)
HSL	hsl(9, 64%, 41%)
HSV	hsv(9, 78%, 68%)
CMYK	cmyk(0%, 65.9%, 78%, 32.2%)
CIE-LAB	lab(41.46, 45.44, 37.54)
CIE-LCH	lch(41.46, 58.94, 39.56°)
OKLab	oklab(51.27% 0.1289 0.0825)
OKLCH	oklch(51.27% 0.153 32.6)
XYZ	xyz(19.1495, 12.1549, 3.1711)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3B26 #2698AD

analogous

#AD2655 #AD3B26 #AD7F26

triadic

#AD3B26 #26AD3B #3B26AD

tetradic

#AD3B26 #55AD26 #2698AD #7F26AD

square

#AD3B26 #55AD26 #2698AD #7F26AD

split-complementary

#AD3B26 #26AD7F #2655AD

monochromatic

#491910 #7B2A1B #AD3B26 #D4543C #DF806E

Accessibility & contrast

On white

6.12

#AD3B26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#AD3B26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3B26

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3B26	#FFFFFF	#000000	##FFFFFF
##AD3B26	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5223

Deuteranopia (green-blind)

#786B22

Tritanopia (blue-blind)

#BE1B37

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3b26;
/* rgb */ color: rgb(173, 59, 38);
/* oklch */ color: oklch(51.3% 0.153 32.6);

Tailwind

colors: {
  custom: {
    50: '#ce7762',
    500: '#ad3b26',
    950: '#000000',
  },
}

SCSS

$custom: #ad3b26;
$custom-light: #ce7762;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3b26",
  "rgb": {
    "r": 173,
    "g": 59,
    "b": 38
  },
  "hsl": {
    "h": 9.333,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51267,
    "c": 0.15308,
    "h": 32.6
  },
  "luminance": 0.12152
}

Semantic roles & 50–950 ramp

primary

#AD3B26

secondary

#69B7C6

accent

#CDE741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AD3B26

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

Preview Lab → · Contrast checker → · Palette generator →