#AD3D25#AD3D25

#AD3D25 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.151 H 33.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#AD3D25
RGB	rgb(173, 61, 37)
HSL	hsl(11, 65%, 41%)
HSV	hsv(11, 79%, 68%)
CMYK	cmyk(0%, 64.7%, 78.6%, 32.2%)
CIE-LAB	lab(41.78, 44.52, 38.40)
CIE-LCH	lch(41.78, 58.80, 40.78°)
OKLab	oklab(51.5% 0.1259 0.0841)
OKLCH	oklch(51.5% 0.151 33.7)
XYZ	xyz(19.2384, 12.3581, 3.1222)
Luminance	0.1235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3D25 #2595AD

analogous

#AD2551 #AD3D25 #AD8125

triadic

#AD3D25 #25AD3D #3D25AD

tetradic

#AD3D25 #51AD25 #2595AD #8125AD

square

#AD3D25 #51AD25 #2595AD #8125AD

split-complementary

#AD3D25 #25AD81 #2551AD

monochromatic

#48190F #7B2B1A #AD3D25 #D5563A #E0816D

Accessibility & contrast

On white

6.05

#AD3D25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#AD3D25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3D25

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3D25	#FFFFFF	#000000	##FFFFFF
##AD3D25	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5321

Deuteranopia (green-blind)

#786C21

Tritanopia (blue-blind)

#BE1F38

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ad3d25;
/* rgb */ color: rgb(173, 61, 37);
/* oklch */ color: oklch(51.5% 0.151 33.7);

Tailwind

colors: {
  custom: {
    50: '#cd7861',
    500: '#ad3d25',
    950: '#000000',
  },
}

SCSS

$custom: #ad3d25;
$custom-light: #cd7861;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3d25",
  "rgb": {
    "r": 173,
    "g": 61,
    "b": 37
  },
  "hsl": {
    "h": 10.588,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51504,
    "c": 0.1514,
    "h": 33.7
  },
  "luminance": 0.12355
}

Semantic roles & 50–950 ramp

primary

#AD3D25

secondary

#68B5C6

accent

#CAE840

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AD3D25

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

Preview Lab → · Contrast checker → · Palette generator →