#AD2D25#AD2D25

#AD2D25 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.166 H 28.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#AD2D25
RGB	rgb(173, 45, 37)
HSL	hsl(4, 65%, 41%)
HSV	hsv(4, 79%, 68%)
CMYK	cmyk(0%, 74%, 78.6%, 32.2%)
CIE-LAB	lab(39.41, 50.98, 35.95)
CIE-LCH	lch(39.41, 62.38, 35.19°)
OKLab	oklab(49.73% 0.1461 0.0788)
OKLCH	oklch(49.73% 0.166 28.3)
XYZ	xyz(18.5081, 10.8975, 2.8788)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2D25 #25A5AD

analogous

#AD2561 #AD2D25 #AD7125

triadic

#AD2D25 #25AD2D #2D25AD

tetradic

#AD2D25 #61AD25 #25A5AD #7125AD

square

#AD2D25 #61AD25 #25A5AD #7125AD

split-complementary

#AD2D25 #25AD71 #2561AD

monochromatic

#48130F #7B201A #AD2D25 #D5433A #E0736D

Accessibility & contrast

On white

6.61

#AD2D25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AD2D25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2D25

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2D25	#FFFFFF	#000000	##FFFFFF
##AD2D25	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B23

Deuteranopia (green-blind)

#736720

Tritanopia (blue-blind)

#BF002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2d25;
/* rgb */ color: rgb(173, 45, 37);
/* oklch */ color: oklch(49.7% 0.166 28.3);

Tailwind

colors: {
  custom: {
    50: '#ce7060',
    500: '#ad2d25',
    950: '#000000',
  },
}

SCSS

$custom: #ad2d25;
$custom-light: #ce7060;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2d25",
  "rgb": {
    "r": 173,
    "g": 45,
    "b": 37
  },
  "hsl": {
    "h": 3.529,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49726,
    "c": 0.16594,
    "h": 28.3
  },
  "luminance": 0.10895
}

Semantic roles & 50–950 ramp

primary

#AD2D25

secondary

#68C1C6

accent

#DEE840

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AD2D25

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

Preview Lab → · Contrast checker → · Palette generator →