#05383B#05383B

#05383B is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.1% C 0.050 H 201.1°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#05383B
RGB	rgb(5, 56, 59)
HSL	hsl(183, 84%, 13%)
HSV	hsv(183, 92%, 23%)
CMYK	cmyk(91.5%, 5.1%, 0%, 76.9%)
CIE-LAB	lab(20.74, -14.44, -6.47)
CIE-LCH	lch(20.74, 15.83, 204.14°)
OKLab	oklab(31.12% -0.0467 -0.018)
OKLCH	oklch(31.12% 0.05 201.1)
XYZ	xyz(2.2658, 3.1761, 4.6305)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05383B #3B0805

analogous

#053B23 #05383B #051D3B

triadic

#05383B #3B0538 #383B05

tetradic

#05383B #23053B #3B0805 #1D3B05

square

#05383B #23053B #3B0805 #1D3B05

split-complementary

#05383B #3B051D #3B2305

monochromatic

#021B1C #021B1C #05383B #0A6E73 #0FA3AC

Accessibility & contrast

On white

12.84

#05383B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#05383B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05383B

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05383B	#FFFFFF	#000000	##FFFFFF
##05383B	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33353B

Deuteranopia (green-blind)

#2B303B

Tritanopia (blue-blind)

#003B39

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #05383b;
/* rgb */ color: rgb(5, 56, 59);
/* oklch */ color: oklch(31.1% 0.050 201.1);

Tailwind

colors: {
  custom: {
    50: '#516f70',
    500: '#05383b',
    950: '#000000',
  },
}

SCSS

$custom: #05383b;
$custom-light: #516f70;
$custom-dark: #000000;

JSON

{
  "hex": "#05383b",
  "rgb": {
    "r": 5,
    "g": 56,
    "b": 59
  },
  "hsl": {
    "h": 183.333,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.31119,
    "c": 0.05007,
    "h": 201.1
  },
  "luminance": 0.03176
}

Semantic roles & 50–950 ramp

primary

#05383B

secondary

#7C2520

accent

#392DFB

background

#F4F6F6

surface

#E7ECEC

border

#C3C7C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #05383B

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

Preview Lab → · Contrast checker → · Palette generator →