#309E9A#309E9A

#309E9A is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.8% C 0.096 H 191.5°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#309E9A
RGB	rgb(48, 158, 154)
HSL	hsl(178, 53%, 40%)
HSV	hsv(178, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 2.5%, 38%)
CIE-LAB	lab(59.35, -31.04, -6.87)
CIE-LCH	lch(59.35, 31.80, 192.49°)
OKLab	oklab(63.81% -0.0946 -0.0192)
OKLCH	oklch(63.81% 0.096 191.5)
XYZ	xyz(19.2758, 27.4130, 34.8409)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E9A #9E3034

analogous

#309E63 #309E9A #306B9E

triadic

#309E9A #9A309E #9E9A30

tetradic

#309E9A #63309E #9E3034 #6B9E30

square

#309E9A #63309E #9E3034 #6B9E30

split-complementary

#309E9A #9E306B #9E6330

monochromatic

#13403E #226F6C #309E9A #45C6C2 #74D5D1

Accessibility & contrast

On white

3.24

#309E9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#309E9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E9A

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E9A	#FFFFFF	#000000	##000000
##309E9A	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94969A

Deuteranopia (green-blind)

#848A9B

Tritanopia (blue-blind)

#00A29C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309e9a;
/* rgb */ color: rgb(48, 158, 154);
/* oklch */ color: oklch(63.8% 0.096 191.5);

Tailwind

colors: {
  custom: {
    50: '#79bbb7',
    500: '#309e9a',
    950: '#000000',
  },
}

SCSS

$custom: #309e9a;
$custom-light: #79bbb7;
$custom-dark: #000000;

JSON

{
  "hex": "#309e9a",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 154
  },
  "hsl": {
    "h": 177.818,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63807,
    "c": 0.09649,
    "h": 191.5
  },
  "luminance": 0.27415
}

Semantic roles & 50–950 ramp

primary

#309E9A

secondary

#BD6D70

accent

#4B50DD

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #309E9A

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

Preview Lab → · Contrast checker → · Palette generator →