#03353B#03353B

#03353B is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.2% C 0.050 H 207.5°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#03353B
RGB	rgb(3, 53, 59)
HSL	hsl(186, 90%, 12%)
HSV	hsv(186, 95%, 23%)
CMYK	cmyk(94.9%, 10.2%, 0%, 76.9%)
CIE-LAB	lab(19.56, -12.99, -8.25)
CIE-LCH	lch(19.56, 15.39, 212.44°)
OKLab	oklab(30.15% -0.0443 -0.023)
OKLCH	oklch(30.15% 0.05 207.5)
XYZ	xyz(2.0997, 2.8811, 4.5823)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03353B #3B0903

analogous

#033B25 #03353B #03193B

triadic

#03353B #3B0335 #353B03

tetradic

#03353B #25033B #3B0903 #193B03

square

#03353B #25033B #3B0903 #193B03

split-complementary

#03353B #3B0319 #3B2503

monochromatic

#011A1D #011A1D #03353B #066975 #099EAF

Accessibility & contrast

On white

13.32

#03353B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#03353B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03353B

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03353B	#FFFFFF	#000000	##FFFFFF
##03353B	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F323B

Deuteranopia (green-blind)

#282D3B

Tritanopia (blue-blind)

#003837

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #03353b;
/* rgb */ color: rgb(3, 53, 59);
/* oklch */ color: oklch(30.2% 0.050 207.5);

Tailwind

colors: {
  custom: {
    50: '#506c70',
    500: '#03353b',
    950: '#000000',
  },
}

SCSS

$custom: #03353b;
$custom-light: #506c70;
$custom-dark: #000000;

JSON

{
  "hex": "#03353b",
  "rgb": {
    "r": 3,
    "g": 53,
    "b": 59
  },
  "hsl": {
    "h": 186.429,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.30152,
    "c": 0.0499,
    "h": 207.5
  },
  "luminance": 0.02881
}

Semantic roles & 50–950 ramp

primary

#03353B

secondary

#7E271C

accent

#4029FF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #03353B

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

Preview Lab → · Contrast checker → · Palette generator →