#AD4151#AD4151

#AD4151 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.141 H 14.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#AD4151
RGB	rgb(173, 65, 81)
HSL	hsl(351, 45%, 47%)
HSV	hsv(351, 62%, 68%)
CMYK	cmyk(0%, 62.4%, 53.2%, 32.2%)
CIE-LAB	lab(43.15, 45.42, 14.05)
CIE-LCH	lch(43.15, 47.54, 17.19°)
OKLab	oklab(52.76% 0.1368 0.0354)
OKLCH	oklch(52.76% 0.141 14.5)
XYZ	xyz(20.6108, 13.2615, 9.2574)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD4151 #41AD9D

analogous

#AD4187 #AD4151 #AD6741

triadic

#AD4151 #51AD41 #4151AD

tetradic

#AD4151 #87AD41 #41AD9D #6741AD

square

#AD4151 #87AD41 #41AD9D #6741AD

split-complementary

#AD4151 #41AD67 #4187AD

monochromatic

#542027 #81303C #AD4151 #C56674 #D6929C

Accessibility & contrast

On white

5.75

#AD4151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#AD4151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD4151

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD4151	#FFFFFF	#000000	##FFFFFF
##AD4151	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5851

Deuteranopia (green-blind)

#766E4E

Tritanopia (blue-blind)

#BD2F47

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ad4151;
/* rgb */ color: rgb(173, 65, 81);
/* oklch */ color: oklch(52.8% 0.141 14.5);

Tailwind

colors: {
  custom: {
    50: '#cb7b81',
    500: '#ad4151',
    950: '#000000',
  },
}

SCSS

$custom: #ad4151;
$custom-light: #cb7b81;
$custom-dark: #000000;

JSON

{
  "hex": "#ad4151",
  "rgb": {
    "r": 173,
    "g": 65,
    "b": 81
  },
  "hsl": {
    "h": 351.111,
    "s": 45.378,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52762,
    "c": 0.14133,
    "h": 14.5
  },
  "luminance": 0.13259
}

Semantic roles & 50–950 ramp

primary

#AD4151

secondary

#88C2B9

accent

#D5C253

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140A0A

muted

#837C7C

Preview Lab

Preview with #AD4151

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

Preview Lab → · Contrast checker → · Palette generator →