#309DA5#309DA5

#309DA5 is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.0% C 0.096 H 202.2°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#309DA5
RGB	rgb(48, 157, 165)
HSL	hsl(184, 55%, 42%)
HSV	hsv(184, 71%, 65%)
CMYK	cmyk(70.9%, 4.8%, 0%, 35.3%)
CIE-LAB	lab(59.39, -27.26, -13.05)
CIE-LCH	lch(59.39, 30.22, 205.58°)
OKLab	oklab(63.96% -0.0886 -0.0362)
OKLCH	oklch(63.96% 0.096 202.2)
XYZ	xyz(20.0644, 27.4566, 39.8322)
Luminance	0.2746 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309DA5 #A53830

analogous

#30A573 #309DA5 #3062A5

triadic

#309DA5 #A5309D #9DA530

tetradic

#309DA5 #7330A5 #A53830 #62A530

square

#309DA5 #7330A5 #A53830 #62A530

split-complementary

#309DA5 #A53062 #A57330

monochromatic

#144346 #227076 #309DA5 #48C1CA #78D1D8

Accessibility & contrast

On white

3.23

#309DA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#309DA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309DA5

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309DA5	#FFFFFF	#000000	##000000
##309DA5	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9196A6

Deuteranopia (green-blind)

#808AA5

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309da5;
/* rgb */ color: rgb(48, 157, 165);
/* oklch */ color: oklch(64.0% 0.096 202.2);

Tailwind

colors: {
  custom: {
    50: '#7ababf',
    500: '#309da5',
    950: '#000000',
  },
}

SCSS

$custom: #309da5;
$custom-light: #7ababf;
$custom-dark: #000000;

JSON

{
  "hex": "#309da5",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 165
  },
  "hsl": {
    "h": 184.103,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63956,
    "c": 0.09573,
    "h": 202.2
  },
  "luminance": 0.27459
}

Semantic roles & 50–950 ramp

primary

#309DA5

secondary

#C07671

accent

#544ADE

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309DA5

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

Preview Lab → · Contrast checker → · Palette generator →