#03333B#03333B

#03333B is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.5% C 0.050 H 212.0°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#03333B
RGB	rgb(3, 51, 59)
HSL	hsl(189, 90%, 12%)
HSV	hsv(189, 95%, 23%)
CMYK	cmyk(94.9%, 13.6%, 0%, 76.9%)
CIE-LAB	lab(18.81, -11.77, -9.40)
CIE-LCH	lch(18.81, 15.06, 218.61°)
OKLab	oklab(29.55% -0.042 -0.0262)
OKLCH	oklch(29.55% 0.05 212)
XYZ	xyz(2.0104, 2.7025, 4.5525)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03333B #3B0B03

analogous

#033B27 #03333B #03173B

triadic

#03333B #3B0333 #333B03

tetradic

#03333B #27033B #3B0B03 #173B03

square

#03333B #27033B #3B0B03 #173B03

split-complementary

#03333B #3B0317 #3B2703

monochromatic

#01191D #01191D #03333B #066575 #0998AF

Accessibility & contrast

On white

13.63

#03333B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#03333B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03333B

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03333B	#FFFFFF	#000000	##FFFFFF
##03333B	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313B

Deuteranopia (green-blind)

#252B3B

Tritanopia (blue-blind)

#003635

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #03333b;
/* rgb */ color: rgb(3, 51, 59);
/* oklch */ color: oklch(29.5% 0.050 212.0);

Tailwind

colors: {
  custom: {
    50: '#506a70',
    500: '#03333b',
    950: '#000000',
  },
}

SCSS

$custom: #03333b;
$custom-light: #506a70;
$custom-dark: #000000;

JSON

{
  "hex": "#03333b",
  "rgb": {
    "r": 3,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 188.571,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29546,
    "c": 0.04951,
    "h": 212
  },
  "luminance": 0.02703
}

Semantic roles & 50–950 ramp

primary

#03333B

secondary

#7E2A1C

accent

#4729FF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #03333B

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

Preview Lab → · Contrast checker → · Palette generator →