#309DA7#309DA7

#309DA7 is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.0% C 0.096 H 204.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#309DA7
RGB	rgb(48, 157, 167)
HSL	hsl(185, 55%, 42%)
HSV	hsv(185, 71%, 65%)
CMYK	cmyk(71.3%, 6%, 0%, 34.5%)
CIE-LAB	lab(59.46, -26.65, -14.08)
CIE-LCH	lch(59.46, 30.14, 207.85°)
OKLab	oklab(64.03% -0.0877 -0.0391)
OKLCH	oklch(64.03% 0.096 204)
XYZ	xyz(20.2479, 27.5300, 40.7984)
Luminance	0.2753 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309DA7 #A73A30

analogous

#30A776 #309DA7 #3062A7

triadic

#309DA7 #A7309D #9DA730

tetradic

#309DA7 #7630A7 #A73A30 #62A730

square

#309DA7 #7630A7 #A73A30 #62A730

split-complementary

#309DA7 #A73062 #A77630

monochromatic

#154448 #227077 #309DA7 #49C0CB #79D0D8

Accessibility & contrast

On white

3.23

#309DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#309DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309DA7

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309DA7	#FFFFFF	#000000	##000000
##309DA7	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9096A8

Deuteranopia (green-blind)

#7F8AA7

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309da7;
/* rgb */ color: rgb(48, 157, 167);
/* oklch */ color: oklch(64.0% 0.096 204.0);

Tailwind

colors: {
  custom: {
    50: '#7abac1',
    500: '#309da7',
    950: '#000000',
  },
}

SCSS

$custom: #309da7;
$custom-light: #7abac1;
$custom-dark: #000000;

JSON

{
  "hex": "#309da7",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 167
  },
  "hsl": {
    "h": 185.042,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.64032,
    "c": 0.09605,
    "h": 204
  },
  "luminance": 0.27532
}

Semantic roles & 50–950 ramp

primary

#309DA7

secondary

#C17972

accent

#5649DF

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309DA7

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

Preview Lab → · Contrast checker → · Palette generator →