#309F8F#309F8F

#309F8F is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.7% C 0.101 H 181.3°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#309F8F
RGB	rgb(48, 159, 143)
HSL	hsl(171, 54%, 41%)
HSV	hsv(171, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 10.1%, 37.6%)
CIE-LAB	lab(59.35, -34.63, -0.65)
CIE-LCH	lch(59.35, 34.64, 181.08°)
OKLab	oklab(63.7% -0.1008 -0.0023)
OKLCH	oklch(63.7% 0.101 181.3)
XYZ	xyz(18.5726, 27.4057, 30.2923)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F8F #9F3040

analogous

#309F57 #309F8F #30779F

triadic

#309F8F #8F309F #9F8F30

tetradic

#309F8F #57309F #9F3040 #779F30

square

#309F8F #57309F #9F3040 #779F30

split-complementary

#309F8F #9F3077 #9F5730

monochromatic

#14413A #227065 #309F8F #45C7B4 #74D5C7

Accessibility & contrast

On white

3.24

#309F8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#309F8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F8F

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F8F	#FFFFFF	#000000	##000000
##309F8F	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98968E

Deuteranopia (green-blind)

#888A90

Tritanopia (blue-blind)

#00A29A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309f8f;
/* rgb */ color: rgb(48, 159, 143);
/* oklch */ color: oklch(63.7% 0.101 181.3);

Tailwind

colors: {
  custom: {
    50: '#78bcaf',
    500: '#309f8f',
    950: '#000000',
  },
}

SCSS

$custom: #309f8f;
$custom-light: #78bcaf;
$custom-dark: #000000;

JSON

{
  "hex": "#309f8f",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 143
  },
  "hsl": {
    "h": 171.351,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63695,
    "c": 0.10078,
    "h": 181.3
  },
  "luminance": 0.27408
}

Semantic roles & 50–950 ramp

primary

#309F8F

secondary

#BD6E79

accent

#4B60DD

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #309F8F

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

Preview Lab → · Contrast checker → · Palette generator →