#309188#309188

#309188 is a mid, moderate teal. Relative luminance 0.227; OKLCH L 59.9% C 0.090 H 186.3°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#309188
RGB	rgb(48, 145, 136)
HSL	hsl(174, 50%, 38%)
HSV	hsv(174, 67%, 57%)
CMYK	cmyk(66.9%, 0%, 6.2%, 43.1%)
CIE-LAB	lab(54.72, -29.96, -3.46)
CIE-LCH	lch(54.72, 30.16, 186.59°)
OKLab	oklab(59.86% -0.0891 -0.0098)
OKLCH	oklch(59.86% 0.09 186.3)
XYZ	xyz(15.7862, 22.6550, 26.8287)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309188 #913039

analogous

#309157 #309188 #306991

triadic

#309188 #883091 #918830

tetradic

#309188 #573091 #913039 #699130

square

#309188 #573091 #913039 #699130

split-complementary

#309188 #913069 #915730

monochromatic

#123532 #21635D #309188 #3FBFB3 #6DCFC6

Accessibility & contrast

On white

3.80

#309188 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#309188 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309188

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309188	#FFFFFF	#000000	##000000
##309188	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898988

Deuteranopia (green-blind)

#7B7E89

Tritanopia (blue-blind)

#00948E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #309188;
/* rgb */ color: rgb(48, 145, 136);
/* oklch */ color: oklch(59.9% 0.090 186.3);

Tailwind

colors: {
  custom: {
    50: '#76b2aa',
    500: '#309188',
    950: '#000000',
  },
}

SCSS

$custom: #309188;
$custom-light: #76b2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#309188",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 136
  },
  "hsl": {
    "h": 174.433,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.59859,
    "c": 0.08961,
    "h": 186.3
  },
  "luminance": 0.22657
}

Semantic roles & 50–950 ramp

primary

#309188

secondary

#B6676E

accent

#4E5BDA

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #309188

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

Preview Lab → · Contrast checker → · Palette generator →