#309899#309899

#309899 is a light, moderate teal. Relative luminance 0.254; OKLCH L 62.2% C 0.092 H 196.0°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#309899
RGB	rgb(48, 152, 153)
HSL	hsl(181, 52%, 39%)
HSV	hsv(181, 69%, 60%)
CMYK	cmyk(68.6%, 0.7%, 0%, 40%)
CIE-LAB	lab(57.45, -28.42, -9.15)
CIE-LCH	lch(57.45, 29.85, 197.85°)
OKLab	oklab(62.25% -0.0887 -0.0254)
OKLCH	oklch(62.25% 0.092 196)
XYZ	xyz(18.1944, 25.3827, 34.0713)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309899 #993130

analogous

#309965 #309899 #306499

triadic

#309899 #993098 #989930

tetradic

#309899 #653099 #993130 #649930

square

#309899 #653099 #993130 #649930

split-complementary

#309899 #993064 #996530

monochromatic

#133B3C #216A6A #309899 #42C3C4 #71D2D2

Accessibility & contrast

On white

3.46

#309899 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#309899 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309899

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309899	#FFFFFF	#000000	##000000
##309899	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9199

Deuteranopia (green-blind)

#7E859A

Tritanopia (blue-blind)

#009D98

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309899;
/* rgb */ color: rgb(48, 152, 153);
/* oklch */ color: oklch(62.2% 0.092 196.0);

Tailwind

colors: {
  custom: {
    50: '#78b6b7',
    500: '#309899',
    950: '#000000',
  },
}

SCSS

$custom: #309899;
$custom-light: #78b6b7;
$custom-dark: #000000;

JSON

{
  "hex": "#309899",
  "rgb": {
    "r": 48,
    "g": 152,
    "b": 153
  },
  "hsl": {
    "h": 180.571,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.62249,
    "c": 0.09228,
    "h": 196
  },
  "luminance": 0.25385
}

Semantic roles & 50–950 ramp

primary

#309899

secondary

#BA6B6B

accent

#4D4CDC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309899

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

Preview Lab → · Contrast checker → · Palette generator →