#309A8F#309A8F

#309A8F is a light, moderate teal. Relative luminance 0.257; OKLCH L 62.4% C 0.096 H 185.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#309A8F
RGB	rgb(48, 154, 143)
HSL	hsl(174, 52%, 40%)
HSV	hsv(174, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 7.1%, 39.6%)
CIE-LAB	lab(57.77, -32.29, -2.97)
CIE-LCH	lch(57.77, 32.42, 185.25°)
OKLab	oklab(62.41% -0.0954 -0.0085)
OKLCH	oklch(62.41% 0.096 185.1)
XYZ	xyz(17.7301, 25.7207, 30.0115)
Luminance	0.2572 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A8F #9A303B

analogous

#309A5A #309A8F #30709A

triadic

#309A8F #8F309A #9A8F30

tetradic

#309A8F #5A309A #9A303B #709A30

square

#309A8F #5A309A #9A303B #709A30

split-complementary

#309A8F #9A3070 #9A5A30

monochromatic

#133D38 #216B64 #309A8F #43C4B7 #72D3C9

Accessibility & contrast

On white

3.42

#309A8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#309A8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A8F

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A8F	#FFFFFF	#000000	##000000
##309A8F	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92918F

Deuteranopia (green-blind)

#838690

Tritanopia (blue-blind)

#009D96

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309a8f;
/* rgb */ color: rgb(48, 154, 143);
/* oklch */ color: oklch(62.4% 0.096 185.1);

Tailwind

colors: {
  custom: {
    50: '#77b8af',
    500: '#309a8f',
    950: '#000000',
  },
}

SCSS

$custom: #309a8f;
$custom-light: #77b8af;
$custom-dark: #000000;

JSON

{
  "hex": "#309a8f",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 143
  },
  "hsl": {
    "h": 173.774,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.62411,
    "c": 0.09583,
    "h": 185.1
  },
  "luminance": 0.25723
}

Semantic roles & 50–950 ramp

primary

#309A8F

secondary

#BB6B73

accent

#4C5BDC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309A8F

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

Preview Lab → · Contrast checker → · Palette generator →