#AD2E25#AD2E25

#AD2E25 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.165 H 28.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#AD2E25
RGB	rgb(173, 46, 37)
HSL	hsl(4, 65%, 41%)
HSV	hsv(4, 79%, 68%)
CMYK	cmyk(0%, 73.4%, 78.6%, 32.2%)
CIE-LAB	lab(39.54, 50.62, 36.08)
CIE-LCH	lch(39.54, 62.17, 35.48°)
OKLab	oklab(49.82% 0.1449 0.0791)
OKLCH	oklch(49.82% 0.165 28.6)
XYZ	xyz(18.5467, 10.9747, 2.8917)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2E25 #25A4AD

analogous

#AD2560 #AD2E25 #AD7225

triadic

#AD2E25 #25AD2E #2E25AD

tetradic

#AD2E25 #60AD25 #25A4AD #7225AD

square

#AD2E25 #60AD25 #25A4AD #7225AD

split-complementary

#AD2E25 #25AD72 #2560AD

monochromatic

#48130F #7B211A #AD2E25 #D5453A #E0746D

Accessibility & contrast

On white

6.57

#AD2E25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2E25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2E25

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2E25	#FFFFFF	#000000	##FFFFFF
##AD2E25	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B23

Deuteranopia (green-blind)

#736720

Tritanopia (blue-blind)

#BF002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2e25;
/* rgb */ color: rgb(173, 46, 37);
/* oklch */ color: oklch(49.8% 0.165 28.6);

Tailwind

colors: {
  custom: {
    50: '#ce7060',
    500: '#ad2e25',
    950: '#000000',
  },
}

SCSS

$custom: #ad2e25;
$custom-light: #ce7060;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2e25",
  "rgb": {
    "r": 173,
    "g": 46,
    "b": 37
  },
  "hsl": {
    "h": 3.971,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49823,
    "c": 0.16508,
    "h": 28.6
  },
  "luminance": 0.10972
}

Semantic roles & 50–950 ramp

primary

#AD2E25

secondary

#68C0C6

accent

#DDE840

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AD2E25

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

Preview Lab → · Contrast checker → · Palette generator →