#309F8A#309F8A

#309F8A is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.5% C 0.103 H 177.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#309F8A
RGB	rgb(48, 159, 138)
HSL	hsl(169, 54%, 41%)
HSV	hsv(169, 70%, 62%)
CMYK	cmyk(69.8%, 0%, 13.2%, 37.6%)
CIE-LAB	lab(59.21, -35.99, 1.98)
CIE-LCH	lch(59.21, 36.04, 176.85°)
OKLab	oklab(63.54% -0.1031 0.0047)
OKLCH	oklch(63.54% 0.103 177.4)
XYZ	xyz(18.2023, 27.2576, 28.3418)
Luminance	0.2726 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309F8A #9F3045

analogous

#309F53 #309F8A #307C9F

triadic

#309F8A #8A309F #9F8A30

tetradic

#309F8A #53309F #9F3045 #7C9F30

square

#309F8A #53309F #9F3045 #7C9F30

split-complementary

#309F8A #9F307C #9F5330

monochromatic

#144138 #227061 #309F8A #45C7AE #74D5C3

Accessibility & contrast

On white

3.25

#309F8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#309F8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309F8A

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309F8A	#FFFFFF	#000000	##000000
##309F8A	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#999589

Deuteranopia (green-blind)

#898A8C

Tritanopia (blue-blind)

#00A199

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309f8a;
/* rgb */ color: rgb(48, 159, 138);
/* oklch */ color: oklch(63.5% 0.103 177.4);

Tailwind

colors: {
  custom: {
    50: '#78bcac',
    500: '#309f8a',
    950: '#000000',
  },
}

SCSS

$custom: #309f8a;
$custom-light: #78bcac;
$custom-dark: #000000;

JSON

{
  "hex": "#309f8a",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 138
  },
  "hsl": {
    "h": 168.649,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63539,
    "c": 0.10324,
    "h": 177.4
  },
  "luminance": 0.2726
}

Semantic roles & 50–950 ramp

primary

#309F8A

secondary

#BD6E7D

accent

#4B66DD

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #309F8A

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

Preview Lab → · Contrast checker → · Palette generator →