#2B3133#2B3133

#2B3133 is a dark, near-neutral cyan. Relative luminance 0.029; OKLCH L 30.8% C 0.009 H 219.8°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#2B3133
RGB	rgb(43, 49, 51)
HSL	hsl(195, 9%, 18%)
HSV	hsv(195, 16%, 20%)
CMYK	cmyk(15.7%, 3.9%, 0%, 80%)
CIE-LAB	lab(19.84, -2.07, -2.15)
CIE-LCH	lch(19.84, 2.99, 226.14°)
OKLab	oklab(30.82% -0.007 -0.0058)
OKLCH	oklch(30.82% 0.009 219.8)
XYZ	xyz(2.6920, 2.9492, 3.5587)
Luminance	0.0295 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3133 #332D2B

analogous

#2B3331 #2B3133 #2B2D33

triadic

#2B3133 #332B31 #31332B

tetradic

#2B3133 #312B33 #332D2B #2D332B

square

#2B3133 #312B33 #332D2B #2D332B

split-complementary

#2B3133 #332B2D #33312B

monochromatic

#0E1011 #0F1112 #2B3133 #475154 #637175

Accessibility & contrast

On white

13.21

#2B3133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B3133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3133

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3133	#FFFFFF	#000000	##FFFFFF
##2B3133	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303133

Deuteranopia (green-blind)

#2E3033

Tritanopia (blue-blind)

#293232

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b3133;
/* rgb */ color: rgb(43, 49, 51);
/* oklch */ color: oklch(30.8% 0.009 219.8);

Tailwind

colors: {
  custom: {
    50: '#64696a',
    500: '#2b3133',
    950: '#000000',
  },
}

SCSS

$custom: #2b3133;
$custom-light: #64696a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3133",
  "rgb": {
    "r": 43,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 195,
    "s": 8.511,
    "l": 18.431
  },
  "oklch": {
    "l": 0.30816,
    "c": 0.00908,
    "h": 219.8
  },
  "luminance": 0.02949
}

Semantic roles & 50–950 ramp

primary

#2B3133

secondary

#625A57

accent

#8576B2

background

#F5F6F6

surface

#EAEBEB

border

#C6C6C6

text

#050606

muted

#797A7A

Preview Lab

Preview with #2B3133

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

Preview Lab → · Contrast checker → · Palette generator →