#A33B26#A33B26

#A33B26 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.142 H 33.3°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A33B26
RGB	rgb(163, 59, 38)
HSL	hsl(10, 62%, 39%)
HSV	hsv(10, 77%, 64%)
CMYK	cmyk(0%, 63.8%, 76.7%, 36.1%)
CIE-LAB	lab(39.68, 41.84, 35.11)
CIE-LCH	lch(39.68, 54.62, 40.00°)
OKLab	oklab(49.59% 0.1188 0.078)
OKLCH	oklch(49.59% 0.142 33.3)
XYZ	xyz(17.0199, 11.0568, 3.0713)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B26 #268EA3

analogous

#A32650 #A33B26 #A37A26

triadic

#A33B26 #26A33B #3B26A3

tetradic

#A33B26 #50A326 #268EA3 #7A26A3

square

#A33B26 #50A326 #268EA3 #7A26A3

split-complementary

#A33B26 #26A37A #2650A3

monochromatic

#40170F #71291A #A33B26 #D05036 #DC7B68

Accessibility & contrast

On white

6.54

#A33B26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A33B26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B26

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B26	#FFFFFF	#000000	##FFFFFF
##A33B26	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F23

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#B32137

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33b26;
/* rgb */ color: rgb(163, 59, 38);
/* oklch */ color: oklch(49.6% 0.142 33.3);

Tailwind

colors: {
  custom: {
    50: '#c67661',
    500: '#a33b26',
    950: '#000000',
  },
}

SCSS

$custom: #a33b26;
$custom-light: #c67661;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b26",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 38
  },
  "hsl": {
    "h": 10.08,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49588,
    "c": 0.14212,
    "h": 33.3
  },
  "luminance": 0.11054
}

Semantic roles & 50–950 ramp

primary

#A33B26

secondary

#63B2C2

accent

#CAE543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A33B26

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

Preview Lab → · Contrast checker → · Palette generator →