#05333B#05333B

#05333B is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.6% C 0.048 H 212.4°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#05333B
RGB	rgb(5, 51, 59)
HSL	hsl(189, 84%, 13%)
HSV	hsv(189, 92%, 23%)
CMYK	cmyk(91.5%, 13.6%, 0%, 76.9%)
CIE-LAB	lab(18.87, -11.43, -9.31)
CIE-LCH	lch(18.87, 14.74, 219.15°)
OKLab	oklab(29.61% -0.0409 -0.026)
OKLCH	oklch(29.61% 0.048 212.4)
XYZ	xyz(2.0355, 2.7154, 4.5537)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05333B #3B0D05

analogous

#053B28 #05333B #05183B

triadic

#05333B #3B0533 #333B05

tetradic

#05333B #28053B #3B0D05 #183B05

square

#05333B #28053B #3B0D05 #183B05

split-complementary

#05333B #3B0518 #3B2805

monochromatic

#02181C #02181C #05333B #0A6473 #0F95AC

Accessibility & contrast

On white

13.61

#05333B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#05333B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05333B

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05333B	#FFFFFF	#000000	##FFFFFF
##05333B	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313B

Deuteranopia (green-blind)

#262C3B

Tritanopia (blue-blind)

#003635

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #05333b;
/* rgb */ color: rgb(5, 51, 59);
/* oklch */ color: oklch(29.6% 0.048 212.4);

Tailwind

colors: {
  custom: {
    50: '#506a70',
    500: '#05333b',
    950: '#000000',
  },
}

SCSS

$custom: #05333b;
$custom-light: #506a70;
$custom-dark: #000000;

JSON

{
  "hex": "#05333b",
  "rgb": {
    "r": 5,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 188.889,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.29606,
    "c": 0.04841,
    "h": 212.4
  },
  "luminance": 0.02716
}

Semantic roles & 50–950 ramp

primary

#05333B

secondary

#7C2E20

accent

#4C2DFB

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #05333B

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

Preview Lab → · Contrast checker → · Palette generator →