#309598#309598

#309598 is a mid, moderate teal. Relative luminance 0.244; OKLCH L 61.5% C 0.090 H 197.9°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#309598
RGB	rgb(48, 149, 152)
HSL	hsl(182, 52%, 39%)
HSV	hsv(182, 68%, 60%)
CMYK	cmyk(68.4%, 2%, 0%, 40.4%)
CIE-LAB	lab(56.47, -27.23, -10.03)
CIE-LCH	lch(56.47, 29.02, 200.22°)
OKLab	oklab(61.45% -0.086 -0.0278)
OKLCH	oklch(61.45% 0.09 197.9)
XYZ	xyz(17.6314, 24.3883, 33.4779)
Luminance	0.2439 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309598 #983330

analogous

#309867 #309598 #306198

triadic

#309598 #983095 #959830

tetradic

#309598 #673098 #983330 #619830

square

#309598 #673098 #983330 #619830

split-complementary

#309598 #983061 #986730

monochromatic

#133A3B #216769 #309598 #42C0C3 #70CFD2

Accessibility & contrast

On white

3.57

#309598 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#309598 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309598

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309598	#FFFFFF	#000000	##000000
##309598	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)

#8B8E98

Deuteranopia (green-blind)

#7B8399

Tritanopia (blue-blind)

#009A96

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309598;
/* rgb */ color: rgb(48, 149, 152);
/* oklch */ color: oklch(61.5% 0.090 197.9);

Tailwind

colors: {
  custom: {
    50: '#78b4b6',
    500: '#309598',
    950: '#000000',
  },
}

SCSS

$custom: #309598;
$custom-light: #78b4b6;
$custom-dark: #000000;

JSON

{
  "hex": "#309598",
  "rgb": {
    "r": 48,
    "g": 149,
    "b": 152
  },
  "hsl": {
    "h": 181.731,
    "s": 52,
    "l": 39.216
  },
  "oklch": {
    "l": 0.61451,
    "c": 0.09039,
    "h": 197.9
  },
  "luminance": 0.2439
}

Semantic roles & 50–950 ramp

primary

#309598

secondary

#BA6C6A

accent

#504CDB

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309598

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

Preview Lab → · Contrast checker → · Palette generator →