#309991#309991

#309991 is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.2% C 0.094 H 187.7°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#309991
RGB	rgb(48, 153, 145)
HSL	hsl(175, 52%, 39%)
HSV	hsv(175, 69%, 60%)
CMYK	cmyk(68.6%, 0%, 5.2%, 40%)
CIE-LAB	lab(57.51, -31.24, -4.49)
CIE-LCH	lch(57.51, 31.56, 188.17°)
OKLab	oklab(62.22% -0.0934 -0.0126)
OKLCH	oklch(62.22% 0.094 187.7)
XYZ	xyz(17.7186, 25.4532, 30.7617)
Luminance	0.2545 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309991 #993038

analogous

#30995D #309991 #306C99

triadic

#309991 #913099 #999130

tetradic

#309991 #5D3099 #993038 #6C9930

square

#309991 #5D3099 #993038 #6C9930

split-complementary

#309991 #99306C #995D30

monochromatic

#133C39 #216A65 #309991 #42C4BA #71D2CB

Accessibility & contrast

On white

3.45

#309991 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#309991 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309991

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309991	#FFFFFF	#000000	##000000
##309991	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919191

Deuteranopia (green-blind)

#818592

Tritanopia (blue-blind)

#009D96

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309991;
/* rgb */ color: rgb(48, 153, 145);
/* oklch */ color: oklch(62.2% 0.094 187.7);

Tailwind

colors: {
  custom: {
    50: '#78b7b1',
    500: '#309991',
    950: '#000000',
  },
}

SCSS

$custom: #309991;
$custom-light: #78b7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#309991",
  "rgb": {
    "r": 48,
    "g": 153,
    "b": 145
  },
  "hsl": {
    "h": 175.429,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.62222,
    "c": 0.0943,
    "h": 187.7
  },
  "luminance": 0.25455
}

Semantic roles & 50–950 ramp

primary

#309991

secondary

#BA6B71

accent

#4C57DC

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309991

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

Preview Lab → · Contrast checker → · Palette generator →