#309F8D#309F8D

#309F8D is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.6% C 0.102 H 179.7°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#309F8D
RGB	rgb(48, 159, 141)
HSL	hsl(170, 54%, 41%)
HSV	hsv(170, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 11.3%, 37.6%)
CIE-LAB	lab(59.29, -35.18, 0.40)
CIE-LCH	lch(59.29, 35.18, 179.35°)
OKLab	oklab(63.63% -0.1017 0.0005)
OKLCH	oklch(63.63% 0.102 179.7)
XYZ	xyz(18.4225, 27.3456, 29.5015)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F8D #9F3042

analogous

#309F55 #309F8D #30799F

triadic

#309F8D #8D309F #9F8D30

tetradic

#309F8D #55309F #9F3042 #799F30

square

#309F8D #55309F #9F3042 #799F30

split-complementary

#309F8D #9F3079 #9F5530

monochromatic

#14413A #227063 #309F8D #45C7B2 #74D5C5

Accessibility & contrast

On white

3.25

#309F8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#309F8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F8D

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F8D	#FFFFFF	#000000	##000000
##309F8D	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98958C

Deuteranopia (green-blind)

#898A8F

Tritanopia (blue-blind)

#00A299

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309f8d;
/* rgb */ color: rgb(48, 159, 141);
/* oklch */ color: oklch(63.6% 0.102 179.7);

Tailwind

colors: {
  custom: {
    50: '#78bcae',
    500: '#309f8d',
    950: '#000000',
  },
}

SCSS

$custom: #309f8d;
$custom-light: #78bcae;
$custom-dark: #000000;

JSON

{
  "hex": "#309f8d",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 141
  },
  "hsl": {
    "h": 170.27,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63632,
    "c": 0.10169,
    "h": 179.7
  },
  "luminance": 0.27348
}

Semantic roles & 50–950 ramp

primary

#309F8D

secondary

#BD6E7B

accent

#4B63DD

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #309F8D

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

Preview Lab → · Contrast checker → · Palette generator →