#033839#033839

#033839 is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.0% C 0.051 H 196.9°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#033839
RGB	rgb(3, 56, 57)
HSL	hsl(181, 90%, 12%)
HSV	hsv(181, 95%, 22%)
CMYK	cmyk(94.7%, 1.8%, 0%, 77.6%)
CIE-LAB	lab(20.61, -15.51, -5.31)
CIE-LCH	lch(20.61, 16.40, 198.91°)
OKLab	oklab(30.97% -0.0488 -0.0148)
OKLCH	oklch(30.97% 0.051 196.9)
XYZ	xyz(2.1899, 3.1428, 4.3613)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033839 #390403

analogous

#03391F #033839 #031D39

triadic

#033839 #390338 #383903

tetradic

#033839 #1F0339 #390403 #1D3903

square

#033839 #1F0339 #390403 #1D3903

split-complementary

#033839 #39031D #391F03

monochromatic

#021D1D #021D1D #033839 #067173 #09AAAD

Accessibility & contrast

On white

12.89

#033839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#033839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033839

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033839	#FFFFFF	#000000	##FFFFFF
##033839	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333539

Deuteranopia (green-blind)

#2C2F39

Tritanopia (blue-blind)

#003A38

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #033839;
/* rgb */ color: rgb(3, 56, 57);
/* oklch */ color: oklch(31.0% 0.051 196.9);

Tailwind

colors: {
  custom: {
    50: '#506f6f',
    500: '#033839',
    950: '#000000',
  },
}

SCSS

$custom: #033839;
$custom-light: #506f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#033839",
  "rgb": {
    "r": 3,
    "g": 56,
    "b": 57
  },
  "hsl": {
    "h": 181.111,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.30974,
    "c": 0.051,
    "h": 196.9
  },
  "luminance": 0.03143
}

Semantic roles & 50–950 ramp

primary

#033839

secondary

#7C1E1C

accent

#2D29FF

background

#F4F6F6

surface

#E7ECEC

border

#C3C7C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #033839

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

Preview Lab → · Contrast checker → · Palette generator →