#003333#003333

#003333 is a dark, muted teal. Relative luminance 0.026; OKLCH L 29.1% C 0.050 H 194.8°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#003333
RGB	rgb(0, 51, 51)
HSL	hsl(180, 100%, 10%)
HSV	hsv(180, 100%, 20%)
CMYK	cmyk(100%, 0%, 0%, 80%)
CIE-LAB	lab(18.39, -15.44, -4.54)
CIE-LCH	lch(18.39, 16.09, 196.38°)
OKLab	oklab(29.07% -0.048 -0.0126)
OKLCH	oklch(29.07% 0.05 194.8)
XYZ	xyz(1.7811, 2.6064, 3.5405)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#003333 #330000

analogous

#00331A #003333 #001933

triadic

#003333 #330033 #333300

tetradic

#003333 #190033 #330000 #1A3300

square

#003333 #190033 #330000 #1A3300

split-complementary

#003333 #33001A #331A00

monochromatic

#001F1F #001F1F #003333 #007070 #00ADAD

Accessibility & contrast

On white

13.80

#003333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#003333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #003333

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##003333	#FFFFFF	#000000	##FFFFFF
##003333	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3033

Deuteranopia (green-blind)

#282B33

Tritanopia (blue-blind)

#003533

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #003333;
/* rgb */ color: rgb(0, 51, 51);
/* oklch */ color: oklch(29.1% 0.050 194.8);

Tailwind

colors: {
  custom: {
    50: '#4d6b6a',
    500: '#003333',
    950: '#000000',
  },
}

SCSS

$custom: #003333;
$custom-light: #4d6b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#003333",
  "rgb": {
    "r": 0,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 180,
    "s": 100,
    "l": 10
  },
  "oklch": {
    "l": 0.29072,
    "c": 0.04963,
    "h": 194.8
  },
  "luminance": 0.02607
}

Semantic roles & 50–950 ramp

primary

#003333

secondary

#791515

accent

#2929FF

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #003333

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

Preview Lab → · Contrast checker → · Palette generator →