#309CA1#309CA1

#309CA1 is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.6% C 0.095 H 199.6°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#309CA1
RGB	rgb(48, 156, 161)
HSL	hsl(183, 54%, 41%)
HSV	hsv(183, 70%, 63%)
CMYK	cmyk(70.2%, 3.1%, 0%, 36.9%)
CIE-LAB	lab(58.95, -27.99, -11.45)
CIE-LCH	lch(58.95, 30.24, 202.24°)
OKLab	oklab(63.55% -0.0893 -0.0318)
OKLCH	oklch(63.55% 0.095 199.6)
XYZ	xyz(19.5376, 26.9763, 37.8886)
Luminance	0.2698 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309CA1 #A13530

analogous

#30A16D #309CA1 #3063A1

triadic

#309CA1 #A1309C #9CA130

tetradic

#309CA1 #6D30A1 #A13530 #63A130

square

#309CA1 #6D30A1 #A13530 #63A130

split-complementary

#309CA1 #A13063 #A16D30

monochromatic

#144143 #226E72 #309CA1 #46C2C8 #75D2D6

Accessibility & contrast

On white

3.28

#309CA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#309CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309CA1

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309CA1	#FFFFFF	#000000	##000000
##309CA1	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9195A1

Deuteranopia (green-blind)

#8089A2

Tritanopia (blue-blind)

#00A29D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #309ca1;
/* rgb */ color: rgb(48, 156, 161);
/* oklch */ color: oklch(63.6% 0.095 199.6);

Tailwind

colors: {
  custom: {
    50: '#79b9bc',
    500: '#309ca1',
    950: '#000000',
  },
}

SCSS

$custom: #309ca1;
$custom-light: #79b9bc;
$custom-dark: #000000;

JSON

{
  "hex": "#309ca1",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 161
  },
  "hsl": {
    "h": 182.655,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63554,
    "c": 0.09481,
    "h": 199.6
  },
  "luminance": 0.26979
}

Semantic roles & 50–950 ramp

primary

#309CA1

secondary

#BE726F

accent

#514ADD

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309CA1

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

Preview Lab → · Contrast checker → · Palette generator →