#A33C26#A33C26

#A33C26 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.7% C 0.141 H 33.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#A33C26
RGB	rgb(163, 60, 38)
HSL	hsl(11, 62%, 39%)
HSV	hsv(11, 77%, 64%)
CMYK	cmyk(0%, 63.2%, 76.7%, 36.1%)
CIE-LAB	lab(39.85, 41.38, 35.30)
CIE-LCH	lch(39.85, 54.39, 40.47°)
OKLab	oklab(49.72% 0.1174 0.0784)
OKLCH	oklch(49.72% 0.141 33.7)
XYZ	xyz(17.0718, 11.1606, 3.0886)
Luminance	0.1116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33C26 #268DA3

analogous

#A3264F #A33C26 #A37B26

triadic

#A33C26 #26A33C #3C26A3

tetradic

#A33C26 #4FA326 #268DA3 #7B26A3

square

#A33C26 #4FA326 #268DA3 #7B26A3

split-complementary

#A33C26 #26A37B #264FA3

monochromatic

#40170F #712A1A #A33C26 #D05136 #DC7C68

Accessibility & contrast

On white

6.50

#A33C26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A33C26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33C26

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33C26	#FFFFFF	#000000	##FFFFFF
##A33C26	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595023

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#B32237

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33c26;
/* rgb */ color: rgb(163, 60, 38);
/* oklch */ color: oklch(49.7% 0.141 33.7);

Tailwind

colors: {
  custom: {
    50: '#c67662',
    500: '#a33c26',
    950: '#000000',
  },
}

SCSS

$custom: #a33c26;
$custom-light: #c67662;
$custom-dark: #000000;

JSON

{
  "hex": "#a33c26",
  "rgb": {
    "r": 163,
    "g": 60,
    "b": 38
  },
  "hsl": {
    "h": 10.56,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49719,
    "c": 0.14115,
    "h": 33.7
  },
  "luminance": 0.11158
}

Semantic roles & 50–950 ramp

primary

#A33C26

secondary

#63B1C2

accent

#C9E543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A33C26

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

Preview Lab → · Contrast checker → · Palette generator →