#AD3122#AD3122

#AD3122 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.163 H 30.4°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#AD3122
RGB	rgb(173, 49, 34)
HSL	hsl(6, 67%, 41%)
HSV	hsv(6, 80%, 68%)
CMYK	cmyk(0%, 71.7%, 80.3%, 32.2%)
CIE-LAB	lab(39.91, 49.40, 38.12)
CIE-LCH	lch(39.91, 62.40, 37.66°)
OKLab	oklab(50.1% 0.1405 0.0826)
OKLCH	oklch(50.1% 0.163 30.4)
XYZ	xyz(18.6228, 11.1992, 2.6941)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3122 #229EAD

analogous

#AD2258 #AD3122 #AD7622

triadic

#AD3122 #22AD31 #3122AD

tetradic

#AD3122 #58AD22 #229EAD #7622AD

square

#AD3122 #58AD22 #229EAD #7622AD

split-complementary

#AD3122 #22AD76 #2258AD

monochromatic

#47140E #7A2318 #AD3122 #D74635 #E17568

Accessibility & contrast

On white

6.48

#AD3122 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#AD3122 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3122

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3122	#FFFFFF	#000000	##FFFFFF
##AD3122	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1F

Deuteranopia (green-blind)

#75681C

Tritanopia (blue-blind)

#BF002F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad3122;
/* rgb */ color: rgb(173, 49, 34);
/* oklch */ color: oklch(50.1% 0.163 30.4);

Tailwind

colors: {
  custom: {
    50: '#ce715e',
    500: '#ad3122',
    950: '#000000',
  },
}

SCSS

$custom: #ad3122;
$custom-light: #ce715e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3122",
  "rgb": {
    "r": 173,
    "g": 49,
    "b": 34
  },
  "hsl": {
    "h": 6.475,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50095,
    "c": 0.16295,
    "h": 30.4
  },
  "luminance": 0.11196
}

Semantic roles & 50–950 ramp

primary

#AD3122

secondary

#64BCC7

accent

#D7EA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AD3122

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

Preview Lab → · Contrast checker → · Palette generator →