#AD2F25#AD2F25

#AD2F25 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.164 H 28.9°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F25
RGB	rgb(173, 47, 37)
HSL	hsl(4, 65%, 41%)
HSV	hsv(4, 79%, 68%)
CMYK	cmyk(0%, 72.8%, 78.6%, 32.2%)
CIE-LAB	lab(39.67, 50.26, 36.22)
CIE-LCH	lch(39.67, 61.95, 35.78°)
OKLab	oklab(49.92% 0.1438 0.0794)
OKLCH	oklch(49.92% 0.164 28.9)
XYZ	xyz(18.5862, 11.0537, 2.9048)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F25 #25A3AD

analogous

#AD255F #AD2F25 #AD7325

triadic

#AD2F25 #25AD2F #2F25AD

tetradic

#AD2F25 #5FAD25 #25A3AD #7325AD

square

#AD2F25 #5FAD25 #25A3AD #7325AD

split-complementary

#AD2F25 #25AD73 #255FAD

monochromatic

#48140F #7B211A #AD2F25 #D5463A #E0756D

Accessibility & contrast

On white

6.54

#AD2F25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AD2F25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F25

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F25	#FFFFFF	#000000	##FFFFFF
##AD2F25	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C23

Deuteranopia (green-blind)

#746820

Tritanopia (blue-blind)

#BF002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2f25;
/* rgb */ color: rgb(173, 47, 37);
/* oklch */ color: oklch(49.9% 0.164 28.9);

Tailwind

colors: {
  custom: {
    50: '#ce7160',
    500: '#ad2f25',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f25;
$custom-light: #ce7160;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f25",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 37
  },
  "hsl": {
    "h": 4.412,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49922,
    "c": 0.16422,
    "h": 28.9
  },
  "luminance": 0.11051
}

Semantic roles & 50–950 ramp

primary

#AD2F25

secondary

#68BFC6

accent

#DBE840

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AD2F25

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

Preview Lab → · Contrast checker → · Palette generator →