#309999#309999

#309999 is a light, moderate teal. Relative luminance 0.257; OKLCH L 62.5% C 0.093 H 195.0°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#309999
RGB	rgb(48, 153, 153)
HSL	hsl(180, 52%, 39%)
HSV	hsv(180, 69%, 60%)
CMYK	cmyk(68.6%, 0%, 0%, 40%)
CIE-LAB	lab(57.76, -28.91, -8.68)
CIE-LCH	lch(57.76, 30.18, 196.72°)
OKLab	oklab(62.5% -0.0898 -0.0241)
OKLCH	oklch(62.5% 0.093 195)
XYZ	xyz(18.3573, 25.7086, 34.1256)
Luminance	0.2571 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309999 #993030

analogous

#309965 #309999 #306599

triadic

#309999 #993099 #999930

tetradic

#309999 #653099 #993030 #659930

square

#309999 #653099 #993030 #659930

split-complementary

#309999 #993065 #996530

monochromatic

#133C3C #216A6A #309999 #42C4C4 #71D2D2

Accessibility & contrast

On white

3.42

#309999 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#309999 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309999

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309999	#FFFFFF	#000000	##000000
##309999	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9299

Deuteranopia (green-blind)

#7F869A

Tritanopia (blue-blind)

#009E99

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309999;
/* rgb */ color: rgb(48, 153, 153);
/* oklch */ color: oklch(62.5% 0.093 195.0);

Tailwind

colors: {
  custom: {
    50: '#78b7b7',
    500: '#309999',
    950: '#000000',
  },
}

SCSS

$custom: #309999;
$custom-light: #78b7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#309999",
  "rgb": {
    "r": 48,
    "g": 153,
    "b": 153
  },
  "hsl": {
    "h": 180,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.62502,
    "c": 0.09296,
    "h": 195
  },
  "luminance": 0.25711
}

Semantic roles & 50–950 ramp

primary

#309999

secondary

#BA6B6B

accent

#4C4CDC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309999

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

Preview Lab → · Contrast checker → · Palette generator →