#03383F#03383F

#03383F is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.3% C 0.052 H 208.8°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#03383F
RGB	rgb(3, 56, 63)
HSL	hsl(187, 91%, 13%)
HSV	hsv(187, 95%, 25%)
CMYK	cmyk(95.2%, 11.1%, 0%, 75.3%)
CIE-LAB	lab(20.85, -13.21, -9.01)
CIE-LCH	lch(20.85, 15.99, 214.29°)
OKLab	oklab(31.25% -0.0457 -0.0251)
OKLCH	oklch(31.25% 0.052 208.8)
XYZ	xyz(2.3485, 3.2063, 5.1968)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03383F #3F0A03

analogous

#033F28 #03383F #031A3F

triadic

#03383F #3F0338 #383F03

tetradic

#03383F #28033F #3F0A03 #1A3F03

square

#03383F #28033F #3F0A03 #1A3F03

split-complementary

#03383F #3F031A #3F2803

monochromatic

#011A1D #011A1D #03383F #066C79 #09A0B4

Accessibility & contrast

On white

12.79

#03383F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#03383F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03383F

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03383F	#FFFFFF	#000000	##FFFFFF
##03383F	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32353F

Deuteranopia (green-blind)

#2A303F

Tritanopia (blue-blind)

#003B3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #03383f;
/* rgb */ color: rgb(3, 56, 63);
/* oklch */ color: oklch(31.3% 0.052 208.8);

Tailwind

colors: {
  custom: {
    50: '#516e74',
    500: '#03383f',
    950: '#000000',
  },
}

SCSS

$custom: #03383f;
$custom-light: #516e74;
$custom-dark: #000000;

JSON

{
  "hex": "#03383f",
  "rgb": {
    "r": 3,
    "g": 56,
    "b": 63
  },
  "hsl": {
    "h": 187,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.31254,
    "c": 0.05212,
    "h": 208.8
  },
  "luminance": 0.03207
}

Semantic roles & 50–950 ramp

primary

#03383F

secondary

#81281D

accent

#4229FF

background

#F4F6F7

surface

#E7ECED

border

#C3C7C8

text

#020708

muted

#787A7B

Preview Lab

Preview with #03383F

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

Preview Lab → · Contrast checker → · Palette generator →