#AD3B24#AD3B24

#AD3B24 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.153 H 33.3°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#AD3B24
RGB	rgb(173, 59, 36)
HSL	hsl(10, 66%, 41%)
HSV	hsv(10, 79%, 68%)
CMYK	cmyk(0%, 65.9%, 79.2%, 32.2%)
CIE-LAB	lab(41.44, 45.37, 38.59)
CIE-LCH	lch(41.44, 59.56, 40.39°)
OKLab	oklab(51.25% 0.1283 0.0842)
OKLCH	oklch(51.25% 0.153 33.3)
XYZ	xyz(19.1181, 12.1423, 3.0057)
Luminance	0.1214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3B24 #2496AD

analogous

#AD2451 #AD3B24 #AD7F24

triadic

#AD3B24 #24AD3B #3B24AD

tetradic

#AD3B24 #51AD24 #2496AD #7F24AD

square

#AD3B24 #51AD24 #2496AD #7F24AD

split-complementary

#AD3B24 #24AD7F #2451AD

monochromatic

#48180F #7A2A19 #AD3B24 #D65339 #E07F6B

Accessibility & contrast

On white

6.13

#AD3B24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#AD3B24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3B24

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3B24	#FFFFFF	#000000	##FFFFFF
##AD3B24	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5221

Deuteranopia (green-blind)

#786B1F

Tritanopia (blue-blind)

#BF1A37

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3b24;
/* rgb */ color: rgb(173, 59, 36);
/* oklch */ color: oklch(51.2% 0.153 33.3);

Tailwind

colors: {
  custom: {
    50: '#ce7760',
    500: '#ad3b24',
    950: '#000000',
  },
}

SCSS

$custom: #ad3b24;
$custom-light: #ce7760;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3b24",
  "rgb": {
    "r": 173,
    "g": 59,
    "b": 36
  },
  "hsl": {
    "h": 10.073,
    "s": 65.55,
    "l": 40.98
  },
  "oklch": {
    "l": 0.51246,
    "c": 0.15349,
    "h": 33.3
  },
  "luminance": 0.1214
}

Semantic roles & 50–950 ramp

primary

#AD3B24

secondary

#66B6C6

accent

#CCE93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AD3B24

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

Preview Lab → · Contrast checker → · Palette generator →