#AD3B2D#AD3B2D

#AD3B2D is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.4% C 0.152 H 30.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#AD3B2D
RGB	rgb(173, 59, 45)
HSL	hsl(7, 59%, 43%)
HSV	hsv(7, 74%, 68%)
CMYK	cmyk(0%, 65.9%, 74%, 32.2%)
CIE-LAB	lab(41.54, 45.74, 33.72)
CIE-LCH	lch(41.54, 56.82, 36.40°)
OKLab	oklab(51.35% 0.1313 0.076)
OKLCH	oklch(51.35% 0.152 30.1)
XYZ	xyz(19.2733, 12.2044, 3.8229)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3B2D #2D9FAD

analogous

#AD2D5F #AD3B2D #AD7B2D

triadic

#AD3B2D #2DAD3B #3B2DAD

tetradic

#AD3B2D #5FAD2D #2D9FAD #7B2DAD

square

#AD3B2D #5FAD2D #2D9FAD #7B2DAD

split-complementary

#AD3B2D #2DAD7B #2D5FAD

monochromatic

#4C1A14 #7C2A20 #AD3B2D #CF5748 #DC8378

Accessibility & contrast

On white

6.10

#AD3B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AD3B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3B2D

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3B2D	#FFFFFF	#000000	##FFFFFF
##AD3B2D	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B522B

Deuteranopia (green-blind)

#776B29

Tritanopia (blue-blind)

#BE1C38

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3b2d;
/* rgb */ color: rgb(173, 59, 45);
/* oklch */ color: oklch(51.4% 0.152 30.1);

Tailwind

colors: {
  custom: {
    50: '#cd7767',
    500: '#ad3b2d',
    950: '#000000',
  },
}

SCSS

$custom: #ad3b2d;
$custom-light: #cd7767;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3b2d",
  "rgb": {
    "r": 173,
    "g": 59,
    "b": 45
  },
  "hsl": {
    "h": 6.563,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51351,
    "c": 0.15167,
    "h": 30.1
  },
  "luminance": 0.12202
}

Semantic roles & 50–950 ramp

primary

#AD3B2D

secondary

#72BBC4

accent

#D1E246

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD3B2D

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

Preview Lab → · Contrast checker → · Palette generator →