#309583#309583

#309583 is a mid, moderate teal. Relative luminance 0.238; OKLCH L 60.7% C 0.096 H 178.6°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#309583
RGB	rgb(48, 149, 131)
HSL	hsl(169, 51%, 39%)
HSV	hsv(169, 68%, 58%)
CMYK	cmyk(67.8%, 0%, 12.1%, 41.6%)
CIE-LAB	lab(55.85, -33.26, 1.07)
CIE-LCH	lch(55.85, 33.27, 178.16°)
OKLab	oklab(60.73% -0.0958 0.0023)
OKLCH	oklch(60.73% 0.096 178.6)
XYZ	xyz(16.0611, 23.7602, 25.2080)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309583 #953042

analogous

#309550 #309583 #307495

triadic

#309583 #833095 #958330

tetradic

#309583 #503095 #953042 #749530

square

#309583 #503095 #953042 #749530

split-complementary

#309583 #953074 #955030

monochromatic

#123832 #21675A #309583 #41C2AB #6FD1BF

Accessibility & contrast

On white

3.65

#309583 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#309583 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309583

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309583	#FFFFFF	#000000	##000000
##309583	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8C82

Deuteranopia (green-blind)

#818184

Tritanopia (blue-blind)

#009790

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #309583;
/* rgb */ color: rgb(48, 149, 131);
/* oklch */ color: oklch(60.7% 0.096 178.6);

Tailwind

colors: {
  custom: {
    50: '#76b5a7',
    500: '#309583',
    950: '#000000',
  },
}

SCSS

$custom: #309583;
$custom-light: #76b5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#309583",
  "rgb": {
    "r": 48,
    "g": 149,
    "b": 131
  },
  "hsl": {
    "h": 169.307,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.60733,
    "c": 0.09583,
    "h": 178.6
  },
  "luminance": 0.23762
}

Semantic roles & 50–950 ramp

primary

#309583

secondary

#B86977

accent

#4D66DB

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#09110F

muted

#7B807F

Preview Lab

Preview with #309583

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

Preview Lab → · Contrast checker → · Palette generator →