#309EAA#309EAA

#309EAA is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.4% C 0.097 H 205.7°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#309EAA
RGB	rgb(48, 158, 170)
HSL	hsl(186, 56%, 43%)
HSV	hsv(186, 72%, 67%)
CMYK	cmyk(71.8%, 7.1%, 0%, 33.3%)
CIE-LAB	lab(59.87, -26.22, -15.16)
CIE-LCH	lch(59.87, 30.29, 210.03°)
OKLab	oklab(64.4% -0.0875 -0.0421)
OKLCH	oklch(64.4% 0.097 205.7)
XYZ	xyz(20.6983, 27.9820, 42.3326)
Luminance	0.2798 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309EAA #AA3C30

analogous

#30AA79 #309EAA #3061AA

triadic

#309EAA #AA309E #9EAA30

tetradic

#309EAA #7930AA #AA3C30 #61AA30

square

#309EAA #7930AA #AA3C30 #61AA30

split-complementary

#309EAA #AA3061 #AA7930

monochromatic

#15454B #23727A #309EAA #4BBFCC #7BD0DA

Accessibility & contrast

On white

3.18

#309EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#309EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309EAA

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309EAA	#FFFFFF	#000000	##000000
##309EAA	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9198AB

Deuteranopia (green-blind)

#7F8BAA

Tritanopia (blue-blind)

#00A5A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309eaa;
/* rgb */ color: rgb(48, 158, 170);
/* oklch */ color: oklch(64.4% 0.097 205.7);

Tailwind

colors: {
  custom: {
    50: '#7bbbc3',
    500: '#309eaa',
    950: '#000000',
  },
}

SCSS

$custom: #309eaa;
$custom-light: #7bbbc3;
$custom-dark: #000000;

JSON

{
  "hex": "#309eaa",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 170
  },
  "hsl": {
    "h": 185.902,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.64398,
    "c": 0.09707,
    "h": 205.7
  },
  "luminance": 0.27984
}

Semantic roles & 50–950 ramp

primary

#309EAA

secondary

#C27B74

accent

#5749DF

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #309EAA

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

Preview Lab → · Contrast checker → · Palette generator →