#AD3C1C#AD3C1C

#AD3C1C is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.154 H 36.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#AD3C1C
RGB	rgb(173, 60, 28)
HSL	hsl(13, 72%, 39%)
HSV	hsv(13, 84%, 68%)
CMYK	cmyk(0%, 65.3%, 83.8%, 32.2%)
CIE-LAB	lab(41.54, 44.67, 42.74)
CIE-LCH	lch(41.54, 61.82, 43.74°)
OKLab	oklab(51.3% 0.1247 0.0907)
OKLCH	oklch(51.3% 0.154 36)
XYZ	xyz(19.0612, 12.2026, 2.4500)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3C1C #1C8DAD

analogous

#AD1C45 #AD3C1C #AD841C

triadic

#AD3C1C #1CAD3C #3C1CAD

tetradic

#AD3C1C #45AD1C #1C8DAD #841CAD

square

#AD3C1C #45AD1C #1C8DAD #841CAD

split-complementary

#AD3C1C #1CAD84 #1C45AD

monochromatic

#44170B #782A13 #AD3C1C #DC512A #E57C5E

Accessibility & contrast

On white

6.10

#AD3C1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AD3C1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3C1C

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3C1C	#FFFFFF	#000000	##FFFFFF
##AD3C1C	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)

#5D5217

Deuteranopia (green-blind)

#796B16

Tritanopia (blue-blind)

#BF1B36

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3c1c;
/* rgb */ color: rgb(173, 60, 28);
/* oklch */ color: oklch(51.3% 0.154 36.0);

Tailwind

colors: {
  custom: {
    50: '#ce775b',
    500: '#ad3c1c',
    950: '#000000',
  },
}

SCSS

$custom: #ad3c1c;
$custom-light: #ce775b;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3c1c",
  "rgb": {
    "r": 173,
    "g": 60,
    "b": 28
  },
  "hsl": {
    "h": 13.241,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51296,
    "c": 0.15419,
    "h": 36
  },
  "luminance": 0.122
}

Semantic roles & 50–950 ramp

primary

#AD3C1C

secondary

#5CB1C9

accent

#C7EF39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3C1C

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

Preview Lab → · Contrast checker → · Palette generator →