#309588#309588

#309588 is a mid, moderate teal. Relative luminance 0.239; OKLCH L 60.9% C 0.094 H 182.9°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#309588
RGB	rgb(48, 149, 136)
HSL	hsl(172, 51%, 39%)
HSV	hsv(172, 68%, 58%)
CMYK	cmyk(67.8%, 0%, 8.7%, 41.6%)
CIE-LAB	lab(55.99, -31.88, -1.59)
CIE-LCH	lch(55.99, 31.92, 182.86°)
OKLab	oklab(60.89% -0.0934 -0.0048)
OKLCH	oklch(60.89% 0.094 182.9)
XYZ	xyz(16.4082, 23.8990, 27.0360)
Luminance	0.2390 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309588 #95303D

analogous

#309555 #309588 #306F95

triadic

#309588 #883095 #958830

tetradic

#309588 #553095 #95303D #6F9530

square

#309588 #553095 #95303D #6F9530

split-complementary

#309588 #95306F #955530

monochromatic

#123833 #21675E #309588 #41C2B1 #6FD1C4

Accessibility & contrast

On white

3.63

#309588 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#309588 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309588

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309588	#FFFFFF	#000000	##000000
##309588	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8C88

Deuteranopia (green-blind)

#7F8289

Tritanopia (blue-blind)

#009891

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #309588;
/* rgb */ color: rgb(48, 149, 136);
/* oklch */ color: oklch(60.9% 0.094 182.9);

Tailwind

colors: {
  custom: {
    50: '#76b4aa',
    500: '#309588',
    950: '#000000',
  },
}

SCSS

$custom: #309588;
$custom-light: #76b4aa;
$custom-dark: #000000;

JSON

{
  "hex": "#309588",
  "rgb": {
    "r": 48,
    "g": 149,
    "b": 136
  },
  "hsl": {
    "h": 172.277,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.60893,
    "c": 0.09353,
    "h": 182.9
  },
  "luminance": 0.23901
}

Semantic roles & 50–950 ramp

primary

#309588

secondary

#B86973

accent

#4D5FDB

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309588

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

Preview Lab → · Contrast checker → · Palette generator →