#AD3A41#AD3A41

#AD3A41 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.150 H 20.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#AD3A41
RGB	rgb(173, 58, 65)
HSL	hsl(356, 50%, 45%)
HSV	hsv(356, 66%, 68%)
CMYK	cmyk(0%, 66.5%, 62.4%, 32.2%)
CIE-LAB	lab(41.68, 47.29, 21.95)
CIE-LCH	lch(41.68, 52.14, 24.90°)
OKLab	oklab(51.55% 0.1402 0.0529)
OKLCH	oklch(51.55% 0.15 20.7)
XYZ	xyz(19.7027, 12.2947, 6.3356)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3A41 #3AADA6

analogous

#AD3A7A #AD3A41 #AD6C3A

triadic

#AD3A41 #41AD3A #3A41AD

tetradic

#AD3A41 #7AAD3A #3AADA6 #6C3AAD

square

#AD3A41 #7AAD3A #3AADA6 #6C3AAD

split-complementary

#AD3A41 #3AAD6C #3A7AAD

monochromatic

#511B1F #7F2B30 #AD3A41 #C85C62 #D88A8E

Accessibility & contrast

On white

6.07

#AD3A41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#AD3A41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3A41

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3A41	#FFFFFF	#000000	##FFFFFF
##AD3A41	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585340

Deuteranopia (green-blind)

#756B3E

Tritanopia (blue-blind)

#BE203D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3a41;
/* rgb */ color: rgb(173, 58, 65);
/* oklch */ color: oklch(51.6% 0.150 20.7);

Tailwind

colors: {
  custom: {
    50: '#cc7775',
    500: '#ad3a41',
    950: '#000000',
  },
}

SCSS

$custom: #ad3a41;
$custom-light: #cc7775;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3a41",
  "rgb": {
    "r": 173,
    "g": 58,
    "b": 65
  },
  "hsl": {
    "h": 356.348,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51554,
    "c": 0.14986,
    "h": 20.7
  },
  "luminance": 0.12292
}

Semantic roles & 50–950 ramp

primary

#AD3A41

secondary

#81C2BE

accent

#D9D14E

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #AD3A41

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

Preview Lab → · Contrast checker → · Palette generator →