#AD3A1C#AD3A1C

#AD3A1C is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.1% C 0.156 H 35.2°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#AD3A1C
RGB	rgb(173, 58, 28)
HSL	hsl(12, 72%, 39%)
HSV	hsv(12, 84%, 68%)
CMYK	cmyk(0%, 66.5%, 83.8%, 32.2%)
CIE-LAB	lab(41.21, 45.54, 42.44)
CIE-LCH	lch(41.21, 62.25, 42.98°)
OKLab	oklab(51.05% 0.1274 0.09)
OKLCH	oklch(51.05% 0.156 35.2)
XYZ	xyz(18.9584, 11.9970, 2.4158)
Luminance	0.1199 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3A1C #1C8FAD

analogous

#AD1C47 #AD3A1C #AD831C

triadic

#AD3A1C #1CAD3A #3A1CAD

tetradic

#AD3A1C #47AD1C #1C8FAD #831CAD

square

#AD3A1C #47AD1C #1C8FAD #831CAD

split-complementary

#AD3A1C #1CAD83 #1C47AD

monochromatic

#44170B #782813 #AD3A1C #DC4F2A #E57A5E

Accessibility & contrast

On white

6.18

#AD3A1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#AD3A1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3A1C

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3A1C	#FFFFFF	#000000	##FFFFFF
##AD3A1C	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5117

Deuteranopia (green-blind)

#786B16

Tritanopia (blue-blind)

#BF1734

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ad3a1c;
/* rgb */ color: rgb(173, 58, 28);
/* oklch */ color: oklch(51.1% 0.156 35.2);

Tailwind

colors: {
  custom: {
    50: '#ce765b',
    500: '#ad3a1c',
    950: '#000000',
  },
}

SCSS

$custom: #ad3a1c;
$custom-light: #ce765b;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3a1c",
  "rgb": {
    "r": 173,
    "g": 58,
    "b": 28
  },
  "hsl": {
    "h": 12.414,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51051,
    "c": 0.15599,
    "h": 35.2
  },
  "luminance": 0.11994
}

Semantic roles & 50–950 ramp

primary

#AD3A1C

secondary

#5CB3C9

accent

#C9EF39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3A1C

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

Preview Lab → · Contrast checker → · Palette generator →