#AD3F24#AD3F24

#AD3F24 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.150 H 34.9°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#AD3F24
RGB	rgb(173, 63, 36)
HSL	hsl(12, 66%, 41%)
HSV	hsv(12, 79%, 68%)
CMYK	cmyk(0%, 63.6%, 79.2%, 32.2%)
CIE-LAB	lab(42.11, 43.58, 39.27)
CIE-LCH	lch(42.11, 58.66, 42.02°)
OKLab	oklab(51.75% 0.1228 0.0857)
OKLCH	oklch(51.75% 0.15 34.9)
XYZ	xyz(19.3317, 12.5694, 3.0769)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3F24 #2492AD

analogous

#AD244D #AD3F24 #AD8324

triadic

#AD3F24 #24AD3F #3F24AD

tetradic

#AD3F24 #4DAD24 #2492AD #8324AD

square

#AD3F24 #4DAD24 #2492AD #8324AD

split-complementary

#AD3F24 #24AD83 #244DAD

monochromatic

#481A0F #7A2D19 #AD3F24 #D65739 #E0826B

Accessibility & contrast

On white

5.98

#AD3F24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#AD3F24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3F24

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3F24	#FFFFFF	#000000	##FFFFFF
##AD3F24	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5420

Deuteranopia (green-blind)

#796C20

Tritanopia (blue-blind)

#BE223A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ad3f24;
/* rgb */ color: rgb(173, 63, 36);
/* oklch */ color: oklch(51.7% 0.150 34.9);

Tailwind

colors: {
  custom: {
    50: '#cd7961',
    500: '#ad3f24',
    950: '#000000',
  },
}

SCSS

$custom: #ad3f24;
$custom-light: #cd7961;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3f24",
  "rgb": {
    "r": 173,
    "g": 63,
    "b": 36
  },
  "hsl": {
    "h": 11.825,
    "s": 65.55,
    "l": 40.98
  },
  "oklch": {
    "l": 0.51747,
    "c": 0.14974,
    "h": 34.9
  },
  "luminance": 0.12567
}

Semantic roles & 50–950 ramp

primary

#AD3F24

secondary

#66B3C6

accent

#C7E93F

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AD3F24

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

Preview Lab → · Contrast checker → · Palette generator →