#A33A26#A33A26

#A33A26 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.143 H 32.8°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A33A26
RGB	rgb(163, 58, 38)
HSL	hsl(10, 62%, 39%)
HSV	hsv(10, 77%, 64%)
CMYK	cmyk(0%, 64.4%, 76.7%, 36.1%)
CIE-LAB	lab(39.50, 42.30, 34.93)
CIE-LCH	lch(39.50, 54.86, 39.55°)
OKLab	oklab(49.46% 0.1203 0.0776)
OKLCH	oklch(49.46% 0.143 32.8)
XYZ	xyz(16.9690, 10.9550, 3.0543)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33A26 #268FA3

analogous

#A32651 #A33A26 #A37926

triadic

#A33A26 #26A33A #3A26A3

tetradic

#A33A26 #51A326 #268FA3 #7926A3

square

#A33A26 #51A326 #268FA3 #7926A3

split-complementary

#A33A26 #26A379 #2651A3

monochromatic

#40170F #71281A #A33A26 #D04F36 #DC7A68

Accessibility & contrast

On white

6.58

#A33A26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A33A26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33A26

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33A26	#FFFFFF	#000000	##FFFFFF
##A33A26	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E23

Deuteranopia (green-blind)

#716622

Tritanopia (blue-blind)

#B31F36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33a26;
/* rgb */ color: rgb(163, 58, 38);
/* oklch */ color: oklch(49.5% 0.143 32.8);

Tailwind

colors: {
  custom: {
    50: '#c67561',
    500: '#a33a26',
    950: '#000000',
  },
}

SCSS

$custom: #a33a26;
$custom-light: #c67561;
$custom-dark: #000000;

JSON

{
  "hex": "#a33a26",
  "rgb": {
    "r": 163,
    "g": 58,
    "b": 38
  },
  "hsl": {
    "h": 9.6,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49459,
    "c": 0.14309,
    "h": 32.8
  },
  "luminance": 0.10953
}

Semantic roles & 50–950 ramp

primary

#A33A26

secondary

#63B3C2

accent

#CBE543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A33A26

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

Preview Lab → · Contrast checker → · Palette generator →