#AD2F22#AD2F22

#AD2F22 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.165 H 29.8°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F22
RGB	rgb(173, 47, 34)
HSL	hsl(6, 67%, 41%)
HSV	hsv(6, 80%, 68%)
CMYK	cmyk(0%, 72.8%, 80.3%, 32.2%)
CIE-LAB	lab(39.64, 50.15, 37.85)
CIE-LCH	lch(39.64, 62.83, 37.04°)
OKLab	oklab(49.89% 0.1428 0.082)
OKLCH	oklch(49.89% 0.165 29.8)
XYZ	xyz(18.5410, 11.0356, 2.6669)
Luminance	0.1103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F22 #22A0AD

analogous

#AD225A #AD2F22 #AD7522

triadic

#AD2F22 #22AD2F #2F22AD

tetradic

#AD2F22 #5AAD22 #22A0AD #7522AD

square

#AD2F22 #5AAD22 #22A0AD #7522AD

split-complementary

#AD2F22 #22AD75 #225AAD

monochromatic

#47130E #7A2118 #AD2F22 #D74435 #E17368

Accessibility & contrast

On white

6.55

#AD2F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AD2F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F22

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F22	#FFFFFF	#000000	##FFFFFF
##AD2F22	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1F

Deuteranopia (green-blind)

#74671C

Tritanopia (blue-blind)

#BF002D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2f22;
/* rgb */ color: rgb(173, 47, 34);
/* oklch */ color: oklch(49.9% 0.165 29.8);

Tailwind

colors: {
  custom: {
    50: '#ce715e',
    500: '#ad2f22',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f22;
$custom-light: #ce715e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f22",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 34
  },
  "hsl": {
    "h": 5.612,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4989,
    "c": 0.16468,
    "h": 29.8
  },
  "luminance": 0.11033
}

Semantic roles & 50–950 ramp

primary

#AD2F22

secondary

#64BEC7

accent

#DAEA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AD2F22

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

Preview Lab → · Contrast checker → · Palette generator →