#309CA6#309CA6

#309CA6 is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.7% C 0.095 H 204.1°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#309CA6
RGB	rgb(48, 156, 166)
HSL	hsl(185, 55%, 42%)
HSV	hsv(185, 71%, 65%)
CMYK	cmyk(71.1%, 6%, 0%, 34.9%)
CIE-LAB	lab(59.12, -26.45, -14.03)
CIE-LCH	lch(59.12, 29.95, 207.94°)
OKLab	oklab(63.74% -0.0871 -0.039)
OKLCH	oklch(63.74% 0.095 204.1)
XYZ	xyz(19.9873, 27.1562, 40.2573)
Luminance	0.2716 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309CA6 #A63A30

analogous

#30A675 #309CA6 #3061A6

triadic

#309CA6 #A6309C #9CA630

tetradic

#309CA6 #7530A6 #A63A30 #61A630

square

#309CA6 #7530A6 #A63A30 #61A630

split-complementary

#309CA6 #A63061 #A67530

monochromatic

#154347 #226F77 #309CA6 #49BFCA #78D0D8

Accessibility & contrast

On white

3.27

#309CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#309CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309CA6

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309CA6	#FFFFFF	#000000	##000000
##309CA6	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F95A7

Deuteranopia (green-blind)

#7E89A6

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #309ca6;
/* rgb */ color: rgb(48, 156, 166);
/* oklch */ color: oklch(63.7% 0.095 204.1);

Tailwind

colors: {
  custom: {
    50: '#7ab9c0',
    500: '#309ca6',
    950: '#000000',
  },
}

SCSS

$custom: #309ca6;
$custom-light: #7ab9c0;
$custom-dark: #000000;

JSON

{
  "hex": "#309ca6",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 166
  },
  "hsl": {
    "h": 185.085,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63744,
    "c": 0.09545,
    "h": 204.1
  },
  "luminance": 0.27158
}

Semantic roles & 50–950 ramp

primary

#309CA6

secondary

#C07871

accent

#5649DE

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309CA6

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

Preview Lab → · Contrast checker → · Palette generator →