#743333#743333

#743333 is a dark, moderate red. Relative luminance 0.063; OKLCH L 40.9% C 0.092 H 22.0°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#743333
RGB	rgb(116, 51, 51)
HSL	hsl(0, 39%, 33%)
HSV	hsv(0, 56%, 45%)
CMYK	cmyk(0%, 56%, 56%, 54.5%)
CIE-LAB	lab(30.21, 28.60, 13.86)
CIE-LCH	lch(30.21, 31.78, 25.87°)
OKLab	oklab(40.93% 0.0853 0.0344)
OKLCH	oklch(40.93% 0.092 22)
XYZ	xyz(8.9845, 6.3207, 3.8782)
Luminance	0.0632 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#743333 #337474

analogous

#743353 #743333 #745333

triadic

#743333 #337433 #333374

tetradic

#743333 #537433 #337474 #533374

square

#743333 #537433 #337474 #533374

split-complementary

#743333 #337453 #335374

monochromatic

#1F0E0E #492020 #743333 #9F4646 #BC6666

Accessibility & contrast

On white

9.28

#743333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#743333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #743333

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##743333	#FFFFFF	#000000	##FFFFFF
##743333	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423F33

Deuteranopia (green-blind)

#524C32

Tritanopia (blue-blind)

#7F2934

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #743333;
/* rgb */ color: rgb(116, 51, 51);
/* oklch */ color: oklch(40.9% 0.092 22.0);

Tailwind

colors: {
  custom: {
    50: '#a06d6a',
    500: '#743333',
    950: '#000000',
  },
}

SCSS

$custom: #743333;
$custom-light: #a06d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#743333",
  "rgb": {
    "r": 116,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 38.922,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40931,
    "c": 0.09196,
    "h": 22
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#743333

secondary

#5FA4A4

accent

#CFCF59

background

#FAF6F6

surface

#F4EBEB

border

#CEC6C6

text

#0F0706

muted

#7F7A7A

Preview Lab

Preview with #743333

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

Preview Lab → · Contrast checker → · Palette generator →