#05373B#05373B

#05373B is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.8% C 0.050 H 203.3°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#05373B
RGB	rgb(5, 55, 59)
HSL	hsl(184, 84%, 13%)
HSV	hsv(184, 92%, 23%)
CMYK	cmyk(91.5%, 6.8%, 0%, 76.9%)
CIE-LAB	lab(20.36, -13.85, -7.04)
CIE-LCH	lch(20.36, 15.54, 206.93°)
OKLab	oklab(30.82% -0.0455 -0.0196)
OKLCH	oklch(30.82% 0.05 203.3)
XYZ	xyz(2.2178, 3.0801, 4.6145)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05373B #3B0905

analogous

#053B24 #05373B #051C3B

triadic

#05373B #3B0537 #373B05

tetradic

#05373B #24053B #3B0905 #1C3B05

square

#05373B #24053B #3B0905 #1C3B05

split-complementary

#05373B #3B051C #3B2405

monochromatic

#021A1C #021A1C #05373B #0A6C73 #0FA0AC

Accessibility & contrast

On white

13.00

#05373B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#05373B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05373B

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05373B	#FFFFFF	#000000	##FFFFFF
##05373B	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32343B

Deuteranopia (green-blind)

#2A2F3B

Tritanopia (blue-blind)

#003A38

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #05373b;
/* rgb */ color: rgb(5, 55, 59);
/* oklch */ color: oklch(30.8% 0.050 203.3);

Tailwind

colors: {
  custom: {
    50: '#516e70',
    500: '#05373b',
    950: '#000000',
  },
}

SCSS

$custom: #05373b;
$custom-light: #516e70;
$custom-dark: #000000;

JSON

{
  "hex": "#05373b",
  "rgb": {
    "r": 5,
    "g": 55,
    "b": 59
  },
  "hsl": {
    "h": 184.444,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.30816,
    "c": 0.04958,
    "h": 203.3
  },
  "luminance": 0.0308
}

Semantic roles & 50–950 ramp

primary

#05373B

secondary

#7C2720

accent

#3C2DFB

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #05373B

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

Preview Lab → · Contrast checker → · Palette generator →