#AD2F26#AD2F26

#AD2F26 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.164 H 28.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F26
RGB	rgb(173, 47, 38)
HSL	hsl(4, 64%, 41%)
HSV	hsv(4, 78%, 68%)
CMYK	cmyk(0%, 72.8%, 78%, 32.2%)
CIE-LAB	lab(39.68, 50.29, 35.67)
CIE-LCH	lch(39.68, 61.66, 35.35°)
OKLab	oklab(49.93% 0.1441 0.0785)
OKLCH	oklch(49.93% 0.164 28.6)
XYZ	xyz(18.6021, 11.0601, 2.9887)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F26 #26A4AD

analogous

#AD2661 #AD2F26 #AD7326

triadic

#AD2F26 #26AD2F #2F26AD

tetradic

#AD2F26 #61AD26 #26A4AD #7326AD

square

#AD2F26 #61AD26 #26A4AD #7326AD

split-complementary

#AD2F26 #26AD73 #2661AD

monochromatic

#491410 #7B211B #AD2F26 #D4463C #DF766E

Accessibility & contrast

On white

6.54

#AD2F26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AD2F26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F26

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F26	#FFFFFF	#000000	##FFFFFF
##AD2F26	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)

#544C24

Deuteranopia (green-blind)

#746821

Tritanopia (blue-blind)

#BF002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2f26;
/* rgb */ color: rgb(173, 47, 38);
/* oklch */ color: oklch(49.9% 0.164 28.6);

Tailwind

colors: {
  custom: {
    50: '#ce7161',
    500: '#ad2f26',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f26;
$custom-light: #ce7161;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f26",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 38
  },
  "hsl": {
    "h": 4,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49934,
    "c": 0.16407,
    "h": 28.6
  },
  "luminance": 0.11057
}

Semantic roles & 50–950 ramp

primary

#AD2F26

secondary

#69C0C6

accent

#DCE741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AD2F26

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

Preview Lab → · Contrast checker → · Palette generator →