#05423F#05423F

#05423F is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.3% C 0.057 H 189.6°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#05423F
RGB	rgb(5, 66, 63)
HSL	hsl(177, 86%, 14%)
HSV	hsv(177, 92%, 26%)
CMYK	cmyk(92.4%, 0%, 4.5%, 74.1%)
CIE-LAB	lab(24.60, -18.62, -3.37)
CIE-LCH	lch(24.60, 18.92, 190.27°)
OKLab	oklab(34.31% -0.0562 -0.0095)
OKLCH	oklch(34.31% 0.057 189.6)
XYZ	xyz(2.9076, 4.2872, 5.3759)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05423F #420508

analogous

#054221 #05423F #052742

triadic

#05423F #3F0542 #423F05

tetradic

#05423F #210542 #420508 #274205

square

#05423F #210542 #420508 #274205

split-complementary

#05423F #420527 #422105

monochromatic

#021C1B #021C1B #05423F #097B75 #0EB4AC

Accessibility & contrast

On white

11.30

#05423F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#05423F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05423F

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05423F	#FFFFFF	#000000	##FFFFFF
##05423F	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3E3F

Deuteranopia (green-blind)

#35383F

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #05423f;
/* rgb */ color: rgb(5, 66, 63);
/* oklch */ color: oklch(34.3% 0.057 189.6);

Tailwind

colors: {
  custom: {
    50: '#547674',
    500: '#05423f',
    950: '#000000',
  },
}

SCSS

$custom: #05423f;
$custom-light: #547674;
$custom-dark: #000000;

JSON

{
  "hex": "#05423f",
  "rgb": {
    "r": 5,
    "g": 66,
    "b": 63
  },
  "hsl": {
    "h": 177.049,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34311,
    "c": 0.05696,
    "h": 189.6
  },
  "luminance": 0.04288
}

Semantic roles & 50–950 ramp

primary

#05423F

secondary

#822025

accent

#2C36FC

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #05423F

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

Preview Lab → · Contrast checker → · Palette generator →