#306F78#306F78

#306F78 is a mid, moderate teal. Relative luminance 0.134; OKLCH L 50.4% C 0.066 H 207.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#306F78
RGB	rgb(48, 111, 120)
HSL	hsl(188, 43%, 33%)
HSV	hsv(188, 60%, 47%)
CMYK	cmyk(60%, 7.5%, 0%, 52.9%)
CIE-LAB	lab(43.29, -17.24, -11.09)
CIE-LCH	lch(43.29, 20.50, 212.75°)
OKLab	oklab(50.45% -0.0579 -0.0307)
OKLCH	oklch(50.45% 0.066 207.9)
XYZ	xyz(10.2921, 13.3523, 19.8005)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306F78 #783930

analogous

#30785D #306F78 #304B78

triadic

#306F78 #78306F #6F7830

tetradic

#306F78 #5D3078 #783930 #4B7830

square

#306F78 #5D3078 #783930 #4B7830

split-complementary

#306F78 #78304B #785D30

monochromatic

#0D1E21 #1F474C #306F78 #4197A4 #62B4C0

Accessibility & contrast

On white

5.72

#306F78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#306F78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306F78

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306F78	#FFFFFF	#000000	##FFFFFF
##306F78	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666B79

Deuteranopia (green-blind)

#5B6378

Tritanopia (blue-blind)

#007472

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #306f78;
/* rgb */ color: rgb(48, 111, 120);
/* oklch */ color: oklch(50.4% 0.066 207.9);

Tailwind

colors: {
  custom: {
    50: '#70989f',
    500: '#306f78',
    950: '#000000',
  },
}

SCSS

$custom: #306f78;
$custom-light: #70989f;
$custom-dark: #000000;

JSON

{
  "hex": "#306f78",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 120
  },
  "hsl": {
    "h": 187.5,
    "s": 42.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50446,
    "c": 0.06552,
    "h": 207.9
  },
  "luminance": 0.13353
}

Semantic roles & 50–950 ramp

primary

#306F78

secondary

#A7665C

accent

#6555D3

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080D0E

muted

#7B7E7E

Preview Lab

Preview with #306F78

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

Preview Lab → · Contrast checker → · Palette generator →