#AD3826#AD3826

#AD3826 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.156 H 31.5°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#AD3826
RGB	rgb(173, 56, 38)
HSL	hsl(8, 64%, 41%)
HSV	hsv(8, 78%, 68%)
CMYK	cmyk(0%, 67.6%, 78%, 32.2%)
CIE-LAB	lab(40.99, 46.73, 37.04)
CIE-LCH	lch(40.99, 59.63, 38.40°)
OKLab	oklab(50.91% 0.1329 0.0814)
OKLCH	oklch(50.91% 0.156 31.5)
XYZ	xyz(18.9997, 11.8553, 3.1212)
Luminance	0.1185 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3826 #269BAD

analogous

#AD2658 #AD3826 #AD7C26

triadic

#AD3826 #26AD38 #3826AD

tetradic

#AD3826 #58AD26 #269BAD #7C26AD

square

#AD3826 #58AD26 #269BAD #7C26AD

split-complementary

#AD3826 #26AD7C #2658AD

monochromatic

#491810 #7B281B #AD3826 #D4503C #DF7D6E

Accessibility & contrast

On white

6.23

#AD3826 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#AD3826 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3826

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3826	#FFFFFF	#000000	##FFFFFF
##AD3826	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5023

Deuteranopia (green-blind)

#776A21

Tritanopia (blue-blind)

#BF1435

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ad3826;
/* rgb */ color: rgb(173, 56, 38);
/* oklch */ color: oklch(50.9% 0.156 31.5);

Tailwind

colors: {
  custom: {
    50: '#ce7562',
    500: '#ad3826',
    950: '#000000',
  },
}

SCSS

$custom: #ad3826;
$custom-light: #ce7562;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3826",
  "rgb": {
    "r": 173,
    "g": 56,
    "b": 38
  },
  "hsl": {
    "h": 8,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5091,
    "c": 0.1559,
    "h": 31.5
  },
  "luminance": 0.11853
}

Semantic roles & 50–950 ramp

primary

#AD3826

secondary

#69B9C6

accent

#D1E741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AD3826

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

Preview Lab → · Contrast checker → · Palette generator →