#309FA1#309FA1

#309FA1 is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.3% C 0.097 H 196.8°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#309FA1
RGB	rgb(48, 159, 161)
HSL	hsl(181, 54%, 41%)
HSV	hsv(181, 70%, 63%)
CMYK	cmyk(70.2%, 1.2%, 0%, 36.9%)
CIE-LAB	lab(59.88, -29.46, -10.05)
CIE-LCH	lch(59.88, 31.13, 198.83°)
OKLab	oklab(64.31% -0.0924 -0.0279)
OKLCH	oklch(64.31% 0.097 196.8)
XYZ	xyz(20.0472, 27.9955, 38.0584)
Luminance	0.2800 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FA1 #A13230

analogous

#30A16A #309FA1 #3066A1

triadic

#309FA1 #A1309F #9FA130

tetradic

#309FA1 #6A30A1 #A13230 #66A130

square

#309FA1 #6A30A1 #A13230 #66A130

split-complementary

#309FA1 #A13066 #A16A30

monochromatic

#144243 #227072 #309FA1 #46C6C8 #75D4D6

Accessibility & contrast

On white

3.18

#309FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#309FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FA1

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FA1	#FFFFFF	#000000	##000000
##309FA1	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9497A1

Deuteranopia (green-blind)

#838BA2

Tritanopia (blue-blind)

#00A49F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309fa1;
/* rgb */ color: rgb(48, 159, 161);
/* oklch */ color: oklch(64.3% 0.097 196.8);

Tailwind

colors: {
  custom: {
    50: '#7abcbc',
    500: '#309fa1',
    950: '#000000',
  },
}

SCSS

$custom: #309fa1;
$custom-light: #7abcbc;
$custom-dark: #000000;

JSON

{
  "hex": "#309fa1",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 161
  },
  "hsl": {
    "h": 181.062,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.64309,
    "c": 0.09657,
    "h": 196.8
  },
  "luminance": 0.27998
}

Semantic roles & 50–950 ramp

primary

#309FA1

secondary

#BE706F

accent

#4D4ADD

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #309FA1

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

Preview Lab → · Contrast checker → · Palette generator →