#A33F26#A33F26

#A33F26 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.1% C 0.138 H 35.2°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#A33F26
RGB	rgb(163, 63, 38)
HSL	hsl(12, 62%, 39%)
HSV	hsv(12, 77%, 64%)
CMYK	cmyk(0%, 61.3%, 76.7%, 36.1%)
CIE-LAB	lab(40.38, 39.96, 35.87)
CIE-LCH	lch(40.38, 53.70, 41.91°)
OKLab	oklab(50.12% 0.113 0.0796)
OKLCH	oklch(50.12% 0.138 35.2)
XYZ	xyz(17.2334, 11.4839, 3.1425)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33F26 #268AA3

analogous

#A3264C #A33F26 #A37E26

triadic

#A33F26 #26A33F #3F26A3

tetradic

#A33F26 #4CA326 #268AA3 #7E26A3

square

#A33F26 #4CA326 #268AA3 #7E26A3

split-complementary

#A33F26 #26A37E #264CA3

monochromatic

#40190F #712C1A #A33F26 #D05536 #DC7F68

Accessibility & contrast

On white

6.37

#A33F26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A33F26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33F26

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33F26	#FFFFFF	#000000	##FFFFFF
##A33F26	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5123

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#B3273A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33f26;
/* rgb */ color: rgb(163, 63, 38);
/* oklch */ color: oklch(50.1% 0.138 35.2);

Tailwind

colors: {
  custom: {
    50: '#c67862',
    500: '#a33f26',
    950: '#000000',
  },
}

SCSS

$custom: #a33f26;
$custom-light: #c67862;
$custom-dark: #000000;

JSON

{
  "hex": "#a33f26",
  "rgb": {
    "r": 163,
    "g": 63,
    "b": 38
  },
  "hsl": {
    "h": 12,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50122,
    "c": 0.13822,
    "h": 35.2
  },
  "luminance": 0.11481
}

Semantic roles & 50–950 ramp

primary

#A33F26

secondary

#63AFC2

accent

#C5E543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A33F26

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

Preview Lab → · Contrast checker → · Palette generator →