#309F9D#309F9D

#309F9D is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.2% C 0.097 H 193.2°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#309F9D
RGB	rgb(48, 159, 157)
HSL	hsl(179, 54%, 41%)
HSV	hsv(179, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 1.3%, 37.6%)
CIE-LAB	lab(59.76, -30.65, -7.97)
CIE-LCH	lch(59.76, 31.67, 194.58°)
OKLab	oklab(64.17% -0.0942 -0.0222)
OKLCH	oklch(64.17% 0.097 193.2)
XYZ	xyz(19.7001, 27.8567, 36.2304)
Luminance	0.2786 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F9D #9F3032

analogous

#309F65 #309F9D #30699F

triadic

#309F9D #9D309F #9F9D30

tetradic

#309F9D #65309F #9F3032 #699F30

square

#309F9D #65309F #9F3032 #699F30

split-complementary

#309F9D #9F3069 #9F6530

monochromatic

#144140 #22706F #309F9D #45C7C5 #74D5D3

Accessibility & contrast

On white

3.20

#309F9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#309F9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F9D

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F9D	#FFFFFF	#000000	##000000
##309F9D	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95979D

Deuteranopia (green-blind)

#848B9E

Tritanopia (blue-blind)

#00A49E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309f9d;
/* rgb */ color: rgb(48, 159, 157);
/* oklch */ color: oklch(64.2% 0.097 193.2);

Tailwind

colors: {
  custom: {
    50: '#79bcb9',
    500: '#309f9d',
    950: '#000000',
  },
}

SCSS

$custom: #309f9d;
$custom-light: #79bcb9;
$custom-dark: #000000;

JSON

{
  "hex": "#309f9d",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 157
  },
  "hsl": {
    "h": 178.919,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64166,
    "c": 0.09682,
    "h": 193.2
  },
  "luminance": 0.27859
}

Semantic roles & 50–950 ramp

primary

#309F9D

secondary

#BD6E6F

accent

#4B4DDD

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #309F9D

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

Preview Lab → · Contrast checker → · Palette generator →