#309599#309599

#309599 is a mid, moderate teal. Relative luminance 0.244; OKLCH L 61.5% C 0.090 H 198.9°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#309599
RGB	rgb(48, 149, 153)
HSL	hsl(182, 52%, 39%)
HSV	hsv(182, 69%, 60%)
CMYK	cmyk(68.6%, 2.6%, 0%, 40%)
CIE-LAB	lab(56.51, -26.93, -10.56)
CIE-LCH	lch(56.51, 28.92, 201.40°)
OKLab	oklab(61.49% -0.0855 -0.0293)
OKLCH	oklch(61.49% 0.09 198.9)
XYZ	xyz(17.7136, 24.4212, 33.9110)
Luminance	0.2442 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309599 #993430

analogous

#309969 #309599 #306199

triadic

#309599 #993095 #959930

tetradic

#309599 #693099 #993430 #619930

square

#309599 #693099 #993430 #619930

split-complementary

#309599 #993061 #996930

monochromatic

#133A3C #21686A #309599 #42BFC4 #71CFD2

Accessibility & contrast

On white

3.57

#309599 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#309599 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309599

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309599	#FFFFFF	#000000	##000000
##309599	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8E99

Deuteranopia (green-blind)

#7B839A

Tritanopia (blue-blind)

#009A96

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309599;
/* rgb */ color: rgb(48, 149, 153);
/* oklch */ color: oklch(61.5% 0.090 198.9);

Tailwind

colors: {
  custom: {
    50: '#78b4b7',
    500: '#309599',
    950: '#000000',
  },
}

SCSS

$custom: #309599;
$custom-light: #78b4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#309599",
  "rgb": {
    "r": 48,
    "g": 149,
    "b": 153
  },
  "hsl": {
    "h": 182.286,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.61488,
    "c": 0.09042,
    "h": 198.9
  },
  "luminance": 0.24423
}

Semantic roles & 50–950 ramp

primary

#309599

secondary

#BA6E6B

accent

#524CDC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309599

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

Preview Lab → · Contrast checker → · Palette generator →