#AD3C1F#AD3C1F

#AD3C1F is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.154 H 35.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#AD3C1F
RGB	rgb(173, 60, 31)
HSL	hsl(12, 70%, 40%)
HSV	hsv(12, 82%, 68%)
CMYK	cmyk(0%, 65.3%, 82.1%, 32.2%)
CIE-LAB	lab(41.56, 44.76, 41.29)
CIE-LCH	lch(41.56, 60.89, 42.69°)
OKLab	oklab(51.32% 0.1255 0.0885)
OKLCH	oklch(51.32% 0.154 35.2)
XYZ	xyz(19.0989, 12.2177, 2.6486)
Luminance	0.1221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3C1F #1F90AD

analogous

#AD1F49 #AD3C1F #AD831F

triadic

#AD3C1F #1FAD3C #3C1FAD

tetradic

#AD3C1F #49AD1F #1F90AD #831FAD

square

#AD3C1F #49AD1F #1F90AD #831FAD

split-complementary

#AD3C1F #1FAD83 #1F49AD

monochromatic

#45180C #792A16 #AD3C1F #DA522F #E37D63

Accessibility & contrast

On white

6.10

#AD3C1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AD3C1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3C1F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3C1F	#FFFFFF	#000000	##FFFFFF
##AD3C1F	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)

#5D521A

Deuteranopia (green-blind)

#786B1A

Tritanopia (blue-blind)

#BF1C36

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3c1f;
/* rgb */ color: rgb(173, 60, 31);
/* oklch */ color: oklch(51.3% 0.154 35.2);

Tailwind

colors: {
  custom: {
    50: '#ce775d',
    500: '#ad3c1f',
    950: '#000000',
  },
}

SCSS

$custom: #ad3c1f;
$custom-light: #ce775d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3c1f",
  "rgb": {
    "r": 173,
    "g": 60,
    "b": 31
  },
  "hsl": {
    "h": 12.254,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.51321,
    "c": 0.15359,
    "h": 35.2
  },
  "luminance": 0.12215
}

Semantic roles & 50–950 ramp

primary

#AD3C1F

secondary

#60B3C8

accent

#C8EC3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3C1F

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

Preview Lab → · Contrast checker → · Palette generator →