#309FA2#309FA2

#309FA2 is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.3% C 0.097 H 197.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#309FA2
RGB	rgb(48, 159, 162)
HSL	hsl(182, 54%, 41%)
HSV	hsv(182, 70%, 64%)
CMYK	cmyk(70.4%, 1.9%, 0%, 36.5%)
CIE-LAB	lab(59.92, -29.16, -10.57)
CIE-LCH	lch(59.92, 31.02, 199.92°)
OKLab	oklab(64.35% -0.092 -0.0293)
OKLCH	oklch(64.35% 0.097 197.7)
XYZ	xyz(20.1357, 28.0309, 38.5247)
Luminance	0.2803 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FA2 #A23330

analogous

#30A26C #309FA2 #3066A2

triadic

#309FA2 #A2309F #9FA230

tetradic

#309FA2 #6C30A2 #A23330 #66A230

square

#309FA2 #6C30A2 #A23330 #66A230

split-complementary

#309FA2 #A23066 #A26C30

monochromatic

#144244 #227173 #309FA2 #47C5C8 #76D4D6

Accessibility & contrast

On white

3.18

#309FA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#309FA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FA2

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FA2	#FFFFFF	#000000	##000000
##309FA2	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9498A2

Deuteranopia (green-blind)

#838BA3

Tritanopia (blue-blind)

#00A4A0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309fa2;
/* rgb */ color: rgb(48, 159, 162);
/* oklch */ color: oklch(64.3% 0.097 197.7);

Tailwind

colors: {
  custom: {
    50: '#7abcbd',
    500: '#309fa2',
    950: '#000000',
  },
}

SCSS

$custom: #309fa2;
$custom-light: #7abcbd;
$custom-dark: #000000;

JSON

{
  "hex": "#309fa2",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 162
  },
  "hsl": {
    "h": 181.579,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.64346,
    "c": 0.09656,
    "h": 197.7
  },
  "luminance": 0.28033
}

Semantic roles & 50–950 ramp

primary

#309FA2

secondary

#BE716F

accent

#4E4ADE

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #309FA2

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

Preview Lab → · Contrast checker → · Palette generator →