#309BA3#309BA3

#309BA3 is a light, moderate teal. Relative luminance 0.267; OKLCH L 63.4% C 0.095 H 202.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#309BA3
RGB	rgb(48, 155, 163)
HSL	hsl(184, 55%, 41%)
HSV	hsv(184, 71%, 64%)
CMYK	cmyk(70.6%, 4.9%, 0%, 36.1%)
CIE-LAB	lab(58.71, -26.88, -12.95)
CIE-LCH	lch(58.71, 29.83, 205.72°)
OKLab	oklab(63.38% -0.0874 -0.0359)
OKLCH	oklch(63.38% 0.095 202.3)
XYZ	xyz(19.5482, 26.7131, 38.7691)
Luminance	0.2671 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309BA3 #A33830

analogous

#30A372 #309BA3 #3062A3

triadic

#309BA3 #A3309B #9BA330

tetradic

#309BA3 #7230A3 #A33830 #62A330

square

#309BA3 #7230A3 #A33830 #62A330

split-complementary

#309BA3 #A33062 #A37230

monochromatic

#144144 #226E74 #309BA3 #47C0C9 #77D0D7

Accessibility & contrast

On white

3.31

#309BA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#309BA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309BA3

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309BA3	#FFFFFF	#000000	##000000
##309BA3	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F94A4

Deuteranopia (green-blind)

#7E88A3

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309ba3;
/* rgb */ color: rgb(48, 155, 163);
/* oklch */ color: oklch(63.4% 0.095 202.3);

Tailwind

colors: {
  custom: {
    50: '#79b9be',
    500: '#309ba3',
    950: '#000000',
  },
}

SCSS

$custom: #309ba3;
$custom-light: #79b9be;
$custom-dark: #000000;

JSON

{
  "hex": "#309ba3",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 163
  },
  "hsl": {
    "h": 184.174,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.63378,
    "c": 0.09452,
    "h": 202.3
  },
  "luminance": 0.26715
}

Semantic roles & 50–950 ramp

primary

#309BA3

secondary

#BF7570

accent

#544ADE

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309BA3

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

Preview Lab → · Contrast checker → · Palette generator →