#305C55#305C55

#305C55 is a dark, muted teal. Relative luminance 0.089; OKLCH L 44.1% C 0.051 H 182.5°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#305C55
RGB	rgb(48, 92, 85)
HSL	hsl(170, 31%, 27%)
HSV	hsv(170, 48%, 36%)
CMYK	cmyk(47.8%, 0%, 7.6%, 63.9%)
CIE-LAB	lab(35.86, -17.16, -0.71)
CIE-LCH	lch(35.86, 17.18, 182.37°)
OKLab	oklab(44.08% -0.0505 -0.0022)
OKLCH	oklch(44.08% 0.051 182.5)
XYZ	xyz(6.6851, 8.9380, 9.9655)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305C55 #5C3037

analogous

#305C3F #305C55 #304D5C

triadic

#305C55 #55305C #5C5530

tetradic

#305C55 #3F305C #5C3037 #4D5C30

square

#305C55 #3F305C #5C3037 #4D5C30

split-complementary

#305C55 #5C304D #5C3F30

monochromatic

#0A1413 #1B3430 #305C55 #45847A #5CAA9E

Accessibility & contrast

On white

7.53

#305C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#305C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305C55

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305C55	#FFFFFF	#000000	##FFFFFF
##305C55	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585855

Deuteranopia (green-blind)

#515256

Tritanopia (blue-blind)

#1E5E5A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #305c55;
/* rgb */ color: rgb(48, 92, 85);
/* oklch */ color: oklch(44.1% 0.051 182.5);

Tailwind

colors: {
  custom: {
    50: '#6c8a84',
    500: '#305c55',
    950: '#000000',
  },
}

SCSS

$custom: #305c55;
$custom-light: #6c8a84;
$custom-dark: #000000;

JSON

{
  "hex": "#305c55",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 85
  },
  "hsl": {
    "h": 170.455,
    "s": 31.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.44079,
    "c": 0.05051,
    "h": 182.5
  },
  "luminance": 0.08939
}

Semantic roles & 50–950 ramp

primary

#305C55

secondary

#8D5A63

accent

#6071C8

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#070B0B

muted

#7A7C7C

Preview Lab

Preview with #305C55

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

Preview Lab → · Contrast checker → · Palette generator →