#AD2C25#AD2C25

#AD2C25 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.167 H 28.1°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#AD2C25
RGB	rgb(173, 44, 37)
HSL	hsl(3, 65%, 41%)
HSV	hsv(3, 79%, 68%)
CMYK	cmyk(0%, 74.6%, 78.6%, 32.2%)
CIE-LAB	lab(39.28, 51.34, 35.81)
CIE-LCH	lch(39.28, 62.60, 34.90°)
OKLab	oklab(49.63% 0.1472 0.0785)
OKLCH	oklch(49.63% 0.167 28.1)
XYZ	xyz(18.4704, 10.8221, 2.8662)
Luminance	0.1082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2C25 #25A6AD

analogous

#AD2562 #AD2C25 #AD7025

triadic

#AD2C25 #25AD2C #2C25AD

tetradic

#AD2C25 #62AD25 #25A6AD #7025AD

square

#AD2C25 #62AD25 #25A6AD #7025AD

split-complementary

#AD2C25 #25AD70 #2562AD

monochromatic

#48120F #7B1F1A #AD2C25 #D5423A #E0736D

Accessibility & contrast

On white

6.64

#AD2C25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AD2C25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2C25

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2C25	#FFFFFF	#000000	##FFFFFF
##AD2C25	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B23

Deuteranopia (green-blind)

#73671F

Tritanopia (blue-blind)

#BF002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2c25;
/* rgb */ color: rgb(173, 44, 37);
/* oklch */ color: oklch(49.6% 0.167 28.1);

Tailwind

colors: {
  custom: {
    50: '#ce6f60',
    500: '#ad2c25',
    950: '#000000',
  },
}

SCSS

$custom: #ad2c25;
$custom-light: #ce6f60;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2c25",
  "rgb": {
    "r": 173,
    "g": 44,
    "b": 37
  },
  "hsl": {
    "h": 3.088,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4963,
    "c": 0.16678,
    "h": 28.1
  },
  "luminance": 0.10819
}

Semantic roles & 50–950 ramp

primary

#AD2C25

secondary

#68C1C6

accent

#DFE840

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AD2C25

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

Preview Lab → · Contrast checker → · Palette generator →