#A33D26#A33D26

#A33D26 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.9% C 0.140 H 34.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#A33D26
RGB	rgb(163, 61, 38)
HSL	hsl(11, 62%, 39%)
HSV	hsv(11, 77%, 64%)
CMYK	cmyk(0%, 62.6%, 76.7%, 36.1%)
CIE-LAB	lab(40.03, 40.91, 35.48)
CIE-LCH	lch(40.03, 54.16, 40.94°)
OKLab	oklab(49.85% 0.116 0.0788)
OKLCH	oklch(49.85% 0.14 34.2)
XYZ	xyz(17.1247, 11.2664, 3.1062)
Luminance	0.1126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D26 #268CA3

analogous

#A3264E #A33D26 #A37C26

triadic

#A33D26 #26A33D #3D26A3

tetradic

#A33D26 #4EA326 #268CA3 #7C26A3

square

#A33D26 #4EA326 #268CA3 #7C26A3

split-complementary

#A33D26 #26A37C #264EA3

monochromatic

#40180F #712A1A #A33D26 #D05236 #DC7D68

Accessibility & contrast

On white

6.46

#A33D26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A33D26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D26

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D26	#FFFFFF	#000000	##FFFFFF
##A33D26	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595023

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#B32438

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33d26;
/* rgb */ color: rgb(163, 61, 38);
/* oklch */ color: oklch(49.9% 0.140 34.2);

Tailwind

colors: {
  custom: {
    50: '#c67762',
    500: '#a33d26',
    950: '#000000',
  },
}

SCSS

$custom: #a33d26;
$custom-light: #c67762;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d26",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 38
  },
  "hsl": {
    "h": 11.04,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49852,
    "c": 0.14018,
    "h": 34.2
  },
  "luminance": 0.11264
}

Semantic roles & 50–950 ramp

primary

#A33D26

secondary

#63B0C2

accent

#C7E543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A33D26

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

Preview Lab → · Contrast checker → · Palette generator →