#AD3A29#AD3A29

#AD3A29 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.153 H 31.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#AD3A29
RGB	rgb(173, 58, 41)
HSL	hsl(8, 62%, 42%)
HSV	hsv(8, 76%, 68%)
CMYK	cmyk(0%, 66.5%, 76.3%, 32.2%)
CIE-LAB	lab(41.33, 45.99, 35.75)
CIE-LCH	lch(41.33, 58.25, 37.86°)
OKLab	oklab(51.18% 0.1313 0.0794)
OKLCH	oklch(51.18% 0.153 31.2)
XYZ	xyz(19.1490, 12.0732, 3.4194)
Luminance	0.1207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3A29 #299CAD

analogous

#AD295A #AD3A29 #AD7C29

triadic

#AD3A29 #29AD3A #3A29AD

tetradic

#AD3A29 #5AAD29 #299CAD #7C29AD

square

#AD3A29 #5AAD29 #299CAD #7C29AD

split-complementary

#AD3A29 #29AD7C #295AAD

monochromatic

#4A1912 #7C291D #AD3A29 #D25441 #DE8073

Accessibility & contrast

On white

6.15

#AD3A29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AD3A29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3A29

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3A29	#FFFFFF	#000000	##FFFFFF
##AD3A29	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5126

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#BE1937

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ad3a29;
/* rgb */ color: rgb(173, 58, 41);
/* oklch */ color: oklch(51.2% 0.153 31.2);

Tailwind

colors: {
  custom: {
    50: '#cd7664',
    500: '#ad3a29',
    950: '#000000',
  },
}

SCSS

$custom: #ad3a29;
$custom-light: #cd7664;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3a29",
  "rgb": {
    "r": 173,
    "g": 58,
    "b": 41
  },
  "hsl": {
    "h": 7.727,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51181,
    "c": 0.15343,
    "h": 31.2
  },
  "luminance": 0.1207
}

Semantic roles & 50–950 ramp

primary

#AD3A29

secondary

#6DBAC5

accent

#D0E543

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AD3A29

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

Preview Lab → · Contrast checker → · Palette generator →