#A93333#A93333

#A93333 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.154 H 24.7°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#A93333
RGB	rgb(169, 51, 51)
HSL	hsl(0, 54%, 43%)
HSV	hsv(0, 70%, 66%)
CMYK	cmyk(0%, 69.8%, 69.8%, 33.7%)
CIE-LAB	lab(39.66, 48.01, 27.81)
CIE-LCH	lch(39.66, 55.48, 30.08°)
OKLab	oklab(49.83% 0.1402 0.0644)
OKLCH	oklch(49.83% 0.154 24.7)
XYZ	xyz(18.1455, 11.0443, 4.3076)
Luminance	0.1104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A93333 #33A9A9

analogous

#A9336E #A93333 #A96E33

triadic

#A93333 #33A933 #3333A9

tetradic

#A93333 #6EA933 #33A9A9 #6E33A9

square

#A93333 #6EA933 #33A9A9 #6E33A9

split-complementary

#A93333 #33A96E #336EA9

monochromatic

#4B1717 #7A2525 #A93333 #CA4F4F #D87E7E

Accessibility & contrast

On white

6.55

#A93333 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A93333 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A93333

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A93333	#FFFFFF	#000000	##FFFFFF
##A93333	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D32

Deuteranopia (green-blind)

#71672F

Tritanopia (blue-blind)

#BA0F34

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a93333;
/* rgb */ color: rgb(169, 51, 51);
/* oklch */ color: oklch(49.8% 0.154 24.7);

Tailwind

colors: {
  custom: {
    50: '#ca726b',
    500: '#a93333',
    950: '#000000',
  },
}

SCSS

$custom: #a93333;
$custom-light: #ca726b;
$custom-dark: #000000;

JSON

{
  "hex": "#a93333",
  "rgb": {
    "r": 169,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 53.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49829,
    "c": 0.15427,
    "h": 24.7
  },
  "luminance": 0.11042
}

Semantic roles & 50–950 ramp

primary

#A93333

secondary

#77C1C1

accent

#DDDD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A93333

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

Preview Lab → · Contrast checker → · Palette generator →