#309CA7#309CA7

#309CA7 is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.8% C 0.096 H 205.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#309CA7
RGB	rgb(48, 156, 167)
HSL	hsl(186, 55%, 42%)
HSV	hsv(186, 71%, 65%)
CMYK	cmyk(71.3%, 6.6%, 0%, 34.5%)
CIE-LAB	lab(59.15, -26.15, -14.55)
CIE-LCH	lch(59.15, 29.92, 209.09°)
OKLab	oklab(63.78% -0.0867 -0.0404)
OKLCH	oklch(63.78% 0.096 205)
XYZ	xyz(20.0794, 27.1930, 40.7422)
Luminance	0.2720 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309CA7 #A73B30

analogous

#30A776 #309CA7 #3061A7

triadic

#309CA7 #A7309C #9CA730

tetradic

#309CA7 #7630A7 #A73B30 #61A730

square

#309CA7 #7630A7 #A73B30 #61A730

split-complementary

#309CA7 #A73061 #A77630

monochromatic

#154348 #227077 #309CA7 #49BFCB #79D0D8

Accessibility & contrast

On white

3.26

#309CA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#309CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309CA7

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309CA7	#FFFFFF	#000000	##000000
##309CA7	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F96A8

Deuteranopia (green-blind)

#7E89A7

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #309ca7;
/* rgb */ color: rgb(48, 156, 167);
/* oklch */ color: oklch(63.8% 0.096 205.0);

Tailwind

colors: {
  custom: {
    50: '#7ab9c1',
    500: '#309ca7',
    950: '#000000',
  },
}

SCSS

$custom: #309ca7;
$custom-light: #7ab9c1;
$custom-dark: #000000;

JSON

{
  "hex": "#309ca7",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 167
  },
  "hsl": {
    "h": 185.546,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63782,
    "c": 0.09566,
    "h": 205
  },
  "luminance": 0.27195
}

Semantic roles & 50–950 ramp

primary

#309CA7

secondary

#C17972

accent

#5749DF

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309CA7

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

Preview Lab → · Contrast checker → · Palette generator →