#305C56#305C56

#305C56 is a dark, muted teal. Relative luminance 0.090; OKLCH L 44.1% C 0.050 H 184.3°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#305C56
RGB	rgb(48, 92, 86)
HSL	hsl(172, 31%, 27%)
HSV	hsv(172, 48%, 36%)
CMYK	cmyk(47.8%, 0%, 6.5%, 63.9%)
CIE-LAB	lab(35.90, -16.88, -1.29)
CIE-LCH	lch(35.90, 16.93, 184.36°)
OKLab	oklab(44.11% -0.05 -0.0037)
OKLCH	oklch(44.11% 0.05 184.3)
XYZ	xyz(6.7251, 8.9540, 10.1762)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305C56 #5C3036

analogous

#305C40 #305C56 #304C5C

triadic

#305C56 #56305C #5C5630

tetradic

#305C56 #40305C #5C3036 #4C5C30

square

#305C56 #40305C #5C3036 #4C5C30

split-complementary

#305C56 #5C304C #5C4030

monochromatic

#0A1413 #1B3430 #305C56 #45847C #5CAA9F

Accessibility & contrast

On white

7.52

#305C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#305C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305C56

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305C56	#FFFFFF	#000000	##FFFFFF
##305C56	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585856

Deuteranopia (green-blind)

#515257

Tritanopia (blue-blind)

#1D5E5A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #305c56;
/* rgb */ color: rgb(48, 92, 86);
/* oklch */ color: oklch(44.1% 0.050 184.3);

Tailwind

colors: {
  custom: {
    50: '#6c8a85',
    500: '#305c56',
    950: '#000000',
  },
}

SCSS

$custom: #305c56;
$custom-light: #6c8a85;
$custom-dark: #000000;

JSON

{
  "hex": "#305c56",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 86
  },
  "hsl": {
    "h": 171.818,
    "s": 31.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.44114,
    "c": 0.05011,
    "h": 184.3
  },
  "luminance": 0.08955
}

Semantic roles & 50–950 ramp

primary

#305C56

secondary

#8D5A61

accent

#606EC8

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#070B0B

muted

#7A7C7C

Preview Lab

Preview with #305C56

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

Preview Lab → · Contrast checker → · Palette generator →