#309CA5#309CA5

#309CA5 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.7% C 0.095 H 203.2°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#309CA5
RGB	rgb(48, 156, 165)
HSL	hsl(185, 55%, 42%)
HSV	hsv(185, 71%, 65%)
CMYK	cmyk(70.9%, 5.5%, 0%, 35.3%)
CIE-LAB	lab(59.08, -26.76, -13.52)
CIE-LCH	lch(59.08, 29.98, 206.79°)
OKLab	oklab(63.71% -0.0876 -0.0375)
OKLCH	oklch(63.71% 0.095 203.2)
XYZ	xyz(19.8959, 27.1196, 39.7760)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309CA5 #A53930

analogous

#30A574 #309CA5 #3062A5

triadic

#309CA5 #A5309C #9CA530

tetradic

#309CA5 #7430A5 #A53930 #62A530

square

#309CA5 #7430A5 #A53930 #62A530

split-complementary

#309CA5 #A53062 #A57430

monochromatic

#144246 #226F76 #309CA5 #48C0CA #78D0D8

Accessibility & contrast

On white

3.27

#309CA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#309CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309CA5

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309CA5	#FFFFFF	#000000	##000000
##309CA5	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9095A6

Deuteranopia (green-blind)

#7F89A5

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #309ca5;
/* rgb */ color: rgb(48, 156, 165);
/* oklch */ color: oklch(63.7% 0.095 203.2);

Tailwind

colors: {
  custom: {
    50: '#7ab9bf',
    500: '#309ca5',
    950: '#000000',
  },
}

SCSS

$custom: #309ca5;
$custom-light: #7ab9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#309ca5",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 165
  },
  "hsl": {
    "h": 184.615,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63705,
    "c": 0.09528,
    "h": 203.2
  },
  "luminance": 0.27122
}

Semantic roles & 50–950 ramp

primary

#309CA5

secondary

#C07771

accent

#554ADE

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309CA5

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

Preview Lab → · Contrast checker → · Palette generator →