#AD2826#AD2826

#AD2826 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.3% C 0.170 H 26.7°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#AD2826
RGB	rgb(173, 40, 38)
HSL	hsl(1, 64%, 41%)
HSV	hsv(1, 78%, 68%)
CMYK	cmyk(0%, 76.9%, 78%, 32.2%)
CIE-LAB	lab(38.80, 52.73, 34.74)
CIE-LCH	lch(38.80, 63.15, 33.38°)
OKLab	oklab(49.28% 0.1518 0.0764)
OKLCH	oklch(49.28% 0.17 26.7)
XYZ	xyz(18.3444, 10.5447, 2.9028)
Luminance	0.1054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2826 #26ABAD

analogous

#AD2668 #AD2826 #AD6C26

triadic

#AD2826 #26AD28 #2826AD

tetradic

#AD2826 #68AD26 #26ABAD #6C26AD

square

#AD2826 #68AD26 #26ABAD #6C26AD

split-complementary

#AD2826 #26AD6C #2668AD

monochromatic

#491110 #7B1C1B #AD2826 #D43E3C #DF706E

Accessibility & contrast

On white

6.76

#AD2826 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#AD2826 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2826

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2826	#FFFFFF	#000000	##FFFFFF
##AD2826	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514924

Deuteranopia (green-blind)

#726620

Tritanopia (blue-blind)

#BF0029

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ad2826;
/* rgb */ color: rgb(173, 40, 38);
/* oklch */ color: oklch(49.3% 0.170 26.7);

Tailwind

colors: {
  custom: {
    50: '#ce6e61',
    500: '#ad2826',
    950: '#000000',
  },
}

SCSS

$custom: #ad2826;
$custom-light: #ce6e61;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2826",
  "rgb": {
    "r": 173,
    "g": 40,
    "b": 38
  },
  "hsl": {
    "h": 0.889,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49279,
    "c": 0.16993,
    "h": 26.7
  },
  "luminance": 0.10542
}

Semantic roles & 50–950 ramp

primary

#AD2826

secondary

#69C4C6

accent

#E5E741

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AD2826

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

Preview Lab → · Contrast checker → · Palette generator →