#309FA4#309FA4

#309FA4 is a light, moderate teal. Relative luminance 0.281; OKLCH L 64.4% C 0.097 H 199.5°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#309FA4
RGB	rgb(48, 159, 164)
HSL	hsl(183, 55%, 42%)
HSV	hsv(183, 71%, 64%)
CMYK	cmyk(70.7%, 3%, 0%, 35.7%)
CIE-LAB	lab(59.98, -28.56, -11.60)
CIE-LCH	lch(59.98, 30.82, 202.11°)
OKLab	oklab(64.42% -0.0911 -0.0322)
OKLCH	oklch(64.42% 0.097 199.5)
XYZ	xyz(20.3149, 28.1026, 39.4684)
Luminance	0.2811 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FA4 #A43530

analogous

#30A46F #309FA4 #3065A4

triadic

#309FA4 #A4309F #9FA430

tetradic

#309FA4 #6F30A4 #A43530 #65A430

square

#309FA4 #6F30A4 #A43530 #65A430

split-complementary

#309FA4 #A43065 #A46F30

monochromatic

#144345 #227175 #309FA4 #48C4C9 #77D3D7

Accessibility & contrast

On white

3.17

#309FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#309FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FA4

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FA4	#FFFFFF	#000000	##000000
##309FA4	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9398A4

Deuteranopia (green-blind)

#828BA5

Tritanopia (blue-blind)

#00A5A0

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #309fa4;
/* rgb */ color: rgb(48, 159, 164);
/* oklch */ color: oklch(64.4% 0.097 199.5);

Tailwind

colors: {
  custom: {
    50: '#7abcbf',
    500: '#309fa4',
    950: '#000000',
  },
}

SCSS

$custom: #309fa4;
$custom-light: #7abcbf;
$custom-dark: #000000;

JSON

{
  "hex": "#309fa4",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 164
  },
  "hsl": {
    "h": 182.586,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6442,
    "c": 0.09663,
    "h": 199.5
  },
  "luminance": 0.28105
}

Semantic roles & 50–950 ramp

primary

#309FA4

secondary

#BF7470

accent

#504ADE

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #309FA4

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

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