#309BA5#309BA5

#309BA5 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.5% C 0.095 H 204.2°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#309BA5
RGB	rgb(48, 155, 165)
HSL	hsl(185, 55%, 42%)
HSV	hsv(185, 71%, 65%)
CMYK	cmyk(70.9%, 6.1%, 0%, 35.3%)
CIE-LAB	lab(58.78, -26.26, -13.98)
CIE-LCH	lch(58.78, 29.75, 208.03°)
OKLab	oklab(63.46% -0.0865 -0.0388)
OKLCH	oklch(63.46% 0.095 204.2)
XYZ	xyz(19.7288, 26.7854, 39.7203)
Luminance	0.2679 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309BA5 #A53A30

analogous

#30A575 #309BA5 #3061A5

triadic

#309BA5 #A5309B #9BA530

tetradic

#309BA5 #7530A5 #A53A30 #61A530

square

#309BA5 #7530A5 #A53A30 #61A530

split-complementary

#309BA5 #A53061 #A57530

monochromatic

#144246 #226E76 #309BA5 #48BFCA #78CFD8

Accessibility & contrast

On white

3.30

#309BA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#309BA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309BA5

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309BA5	#FFFFFF	#000000	##000000
##309BA5	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E95A6

Deuteranopia (green-blind)

#7E88A5

Tritanopia (blue-blind)

#00A19E

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309ba5;
/* rgb */ color: rgb(48, 155, 165);
/* oklch */ color: oklch(63.5% 0.095 204.2);

Tailwind

colors: {
  custom: {
    50: '#7ab9bf',
    500: '#309ba5',
    950: '#000000',
  },
}

SCSS

$custom: #309ba5;
$custom-light: #7ab9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#309ba5",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 165
  },
  "hsl": {
    "h": 185.128,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63455,
    "c": 0.09485,
    "h": 204.2
  },
  "luminance": 0.26788
}

Semantic roles & 50–950 ramp

primary

#309BA5

secondary

#C07871

accent

#564ADE

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309BA5

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

Preview Lab → · Contrast checker → · Palette generator →