#309EA5#309EA5

#309EA5 is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.2% C 0.096 H 201.3°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#309EA5
RGB	rgb(48, 158, 165)
HSL	hsl(184, 55%, 42%)
HSV	hsv(184, 71%, 65%)
CMYK	cmyk(70.9%, 4.2%, 0%, 35.3%)
CIE-LAB	lab(59.70, -27.76, -12.58)
CIE-LCH	lch(59.70, 30.48, 204.38°)
OKLab	oklab(64.21% -0.0896 -0.0349)
OKLCH	oklch(64.21% 0.096 201.3)
XYZ	xyz(20.2343, 27.7964, 39.8888)
Luminance	0.2780 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309EA5 #A53730

analogous

#30A572 #309EA5 #3064A5

triadic

#309EA5 #A5309E #9EA530

tetradic

#309EA5 #7230A5 #A53730 #64A530

square

#309EA5 #7230A5 #A53730 #64A530

split-complementary

#309EA5 #A53064 #A57230

monochromatic

#144346 #227176 #309EA5 #48C2CA #78D2D8

Accessibility & contrast

On white

3.20

#309EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#309EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309EA5

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309EA5	#FFFFFF	#000000	##000000
##309EA5	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9297A6

Deuteranopia (green-blind)

#818AA6

Tritanopia (blue-blind)

#00A4A0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309ea5;
/* rgb */ color: rgb(48, 158, 165);
/* oklch */ color: oklch(64.2% 0.096 201.3);

Tailwind

colors: {
  custom: {
    50: '#7abbbf',
    500: '#309ea5',
    950: '#000000',
  },
}

SCSS

$custom: #309ea5;
$custom-light: #7abbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#309ea5",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 165
  },
  "hsl": {
    "h": 183.59,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.64206,
    "c": 0.0962,
    "h": 201.3
  },
  "luminance": 0.27799
}

Semantic roles & 50–950 ramp

primary

#309EA5

secondary

#C07671

accent

#524ADE

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #309EA5

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

Preview Lab → · Contrast checker → · Palette generator →