#05423B#05423B

#05423B is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.058 H 182.8°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#05423B
RGB	rgb(5, 66, 59)
HSL	hsl(173, 86%, 14%)
HSV	hsv(173, 92%, 26%)
CMYK	cmyk(92.4%, 0%, 10.6%, 74.1%)
CIE-LAB	lab(24.46, -19.99, -0.93)
CIE-LCH	lch(24.46, 20.01, 182.67°)
OKLab	oklab(34.15% -0.0584 -0.0028)
OKLCH	oklch(34.15% 0.058 182.8)
XYZ	xyz(2.7998, 4.2441, 4.8085)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05423B #42050C

analogous

#05421D #05423B #052B42

triadic

#05423B #3B0542 #423B05

tetradic

#05423B #1D0542 #42050C #2B4205

square

#05423B #1D0542 #42050C #2B4205

split-complementary

#05423B #42052B #421D05

monochromatic

#021C19 #021C19 #05423B #097B6E #0EB4A1

Accessibility & contrast

On white

11.36

#05423B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#05423B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05423B

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05423B	#FFFFFF	#000000	##FFFFFF
##05423B	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3D3B

Deuteranopia (green-blind)

#36383C

Tritanopia (blue-blind)

#004440

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #05423b;
/* rgb */ color: rgb(5, 66, 59);
/* oklch */ color: oklch(34.2% 0.058 182.8);

Tailwind

colors: {
  custom: {
    50: '#537770',
    500: '#05423b',
    950: '#000000',
  },
}

SCSS

$custom: #05423b;
$custom-light: #537770;
$custom-dark: #000000;

JSON

{
  "hex": "#05423b",
  "rgb": {
    "r": 5,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 173.115,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34154,
    "c": 0.05845,
    "h": 182.8
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#05423B

secondary

#82202C

accent

#2C44FC

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #05423B

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

Preview Lab → · Contrast checker → · Palette generator →