#03343B#03343B

#03343B is a dark, muted teal. Relative luminance 0.028; OKLCH L 29.8% C 0.050 H 209.7°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#03343B
RGB	rgb(3, 52, 59)
HSL	hsl(188, 90%, 12%)
HSV	hsv(188, 95%, 23%)
CMYK	cmyk(94.9%, 11.9%, 0%, 76.9%)
CIE-LAB	lab(19.19, -12.38, -8.83)
CIE-LCH	lch(19.19, 15.20, 215.49°)
OKLab	oklab(29.85% -0.0431 -0.0246)
OKLCH	oklch(29.85% 0.05 209.7)
XYZ	xyz(2.0546, 2.7908, 4.5672)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03343B #3B0A03

analogous

#033B26 #03343B #03183B

triadic

#03343B #3B0334 #343B03

tetradic

#03343B #26033B #3B0A03 #183B03

square

#03343B #26033B #3B0A03 #183B03

split-complementary

#03343B #3B0318 #3B2603

monochromatic

#011A1D #011A1D #03343B #066775 #099BAF

Accessibility & contrast

On white

13.48

#03343B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#03343B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03343B

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03343B	#FFFFFF	#000000	##FFFFFF
##03343B	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323B

Deuteranopia (green-blind)

#272C3B

Tritanopia (blue-blind)

#003736

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #03343b;
/* rgb */ color: rgb(3, 52, 59);
/* oklch */ color: oklch(29.8% 0.050 209.7);

Tailwind

colors: {
  custom: {
    50: '#506b70',
    500: '#03343b',
    950: '#000000',
  },
}

SCSS

$custom: #03343b;
$custom-light: #506b70;
$custom-dark: #000000;

JSON

{
  "hex": "#03343b",
  "rgb": {
    "r": 3,
    "g": 52,
    "b": 59
  },
  "hsl": {
    "h": 187.5,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29849,
    "c": 0.04967,
    "h": 209.7
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#03343B

secondary

#7E281C

accent

#4429FF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #03343B

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

Preview Lab → · Contrast checker → · Palette generator →