#309A9D#309A9D

#309A9D is a light, moderate teal. Relative luminance 0.262; OKLCH L 62.9% C 0.094 H 197.8°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#309A9D
RGB	rgb(48, 154, 157)
HSL	hsl(182, 53%, 40%)
HSV	hsv(182, 69%, 62%)
CMYK	cmyk(69.4%, 1.9%, 0%, 38.4%)
CIE-LAB	lab(58.20, -28.20, -10.30)
CIE-LCH	lch(58.20, 30.03, 200.06°)
OKLab	oklab(62.9% -0.089 -0.0286)
OKLCH	oklch(62.9% 0.094 197.8)
XYZ	xyz(18.8576, 26.1717, 35.9496)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A9D #9D3330

analogous

#309D69 #309A9D #30649D

triadic

#309A9D #9D309A #9A9D30

tetradic

#309A9D #69309D #9D3330 #649D30

square

#309A9D #69309D #9D3330 #649D30

split-complementary

#309A9D #9D3064 #9D6930

monochromatic

#133E3F #226C6E #309A9D #44C2C6 #73D2D4

Accessibility & contrast

On white

3.37

#309A9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#309A9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A9D

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A9D	#FFFFFF	#000000	##000000
##309A9D	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F939D

Deuteranopia (green-blind)

#7F879E

Tritanopia (blue-blind)

#009F9B

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309a9d;
/* rgb */ color: rgb(48, 154, 157);
/* oklch */ color: oklch(62.9% 0.094 197.8);

Tailwind

colors: {
  custom: {
    50: '#79b8b9',
    500: '#309a9d',
    950: '#000000',
  },
}

SCSS

$custom: #309a9d;
$custom-light: #79b8b9;
$custom-dark: #000000;

JSON

{
  "hex": "#309a9d",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 157
  },
  "hsl": {
    "h": 181.651,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.62901,
    "c": 0.09351,
    "h": 197.8
  },
  "luminance": 0.26174
}

Semantic roles & 50–950 ramp

primary

#309A9D

secondary

#BC6F6D

accent

#4F4BDD

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309A9D

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

Preview Lab → · Contrast checker → · Palette generator →