#309AAC#309AAC

#309AAC is a light, moderate teal. Relative luminance 0.267; OKLCH L 63.5% C 0.097 H 211.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#309AAC
RGB	rgb(48, 154, 172)
HSL	hsl(189, 56%, 43%)
HSV	hsv(189, 72%, 67%)
CMYK	cmyk(72.1%, 10.5%, 0%, 32.5%)
CIE-LAB	lab(58.71, -23.56, -18.05)
CIE-LCH	lch(58.71, 29.68, 217.46°)
OKLab	oklab(63.48% -0.0825 -0.0502)
OKLCH	oklch(63.48% 0.097 211.3)
XYZ	xyz(20.2177, 26.7158, 43.1128)
Luminance	0.2672 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309AAC #AC4230

analogous

#30AC80 #309AAC #305CAC

triadic

#309AAC #AC309A #9AAC30

tetradic

#309AAC #8030AC #AC4230 #5CAC30

square

#309AAC #8030AC #AC4230 #5CAC30

split-complementary

#309AAC #AC305C #AC8030

monochromatic

#15444C #236F7C #309AAC #4CBACD #7CCDDA

Accessibility & contrast

On white

3.31

#309AAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#309AAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309AAC

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309AAC	#FFFFFF	#000000	##000000
##309AAC	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B95AD

Deuteranopia (green-blind)

#7A88AC

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309aac;
/* rgb */ color: rgb(48, 154, 172);
/* oklch */ color: oklch(63.5% 0.097 211.3);

Tailwind

colors: {
  custom: {
    50: '#7ab8c4',
    500: '#309aac',
    950: '#000000',
  },
}

SCSS

$custom: #309aac;
$custom-light: #7ab8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#309aac",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 172
  },
  "hsl": {
    "h": 188.71,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.63483,
    "c": 0.09662,
    "h": 211.3
  },
  "luminance": 0.26718
}

Semantic roles & 50–950 ramp

primary

#309AAC

secondary

#C38075

accent

#5E48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #309AAC

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

Preview Lab → · Contrast checker → · Palette generator →