#3D3333#3D3333

#3D3333 is a dark, near-neutral red. Relative luminance 0.036; OKLCH L 33.2% C 0.014 H 17.9°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#3D3333
RGB	rgb(61, 51, 51)
HSL	hsl(0, 9%, 22%)
HSV	hsv(0, 16%, 24%)
CMYK	cmyk(0%, 16.4%, 16.4%, 76.1%)
CIE-LAB	lab(22.30, 4.47, 1.66)
CIE-LCH	lch(22.30, 4.76, 20.37°)
OKLab	oklab(33.18% 0.0137 0.0044)
OKLCH	oklch(33.18% 0.014 17.9)
XYZ	xyz(3.7058, 3.5989, 3.6308)
Luminance	0.0360 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3333 #333D3D

analogous

#3D3338 #3D3333 #3D3833

triadic

#3D3333 #333D33 #33333D

tetradic

#3D3333 #383D33 #333D3D #38333D

square

#3D3333 #383D33 #333D3D #38333D

split-complementary

#3D3333 #333D38 #33383D

monochromatic

#110E0E #1C1717 #3D3333 #5E4F4F #806B6B

Accessibility & contrast

On white

12.21

#3D3333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3D3333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3333

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3333	#FFFFFF	#000000	##FFFFFF
##3D3333	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353433

Deuteranopia (green-blind)

#373633

Tritanopia (blue-blind)

#3F3233

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3d3333;
/* rgb */ color: rgb(61, 51, 51);
/* oklch */ color: oklch(33.2% 0.014 17.9);

Tailwind

colors: {
  custom: {
    50: '#726a6a',
    500: '#3d3333',
    950: '#000000',
  },
}

SCSS

$custom: #3d3333;
$custom-light: #726a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3333",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 8.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33185,
    "c": 0.01439,
    "h": 17.9
  },
  "luminance": 0.03599
}

Semantic roles & 50–950 ramp

primary

#3D3333

secondary

#606C6C

accent

#B2B276

background

#F6F6F6

surface

#ECEBEB

border

#C7C6C6

text

#080606

muted

#7B7A7A

Preview Lab

Preview with #3D3333

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

Preview Lab → · Contrast checker → · Palette generator →