#309B80#309B80

#309B80 is a light, moderate teal. Relative luminance 0.256; OKLCH L 62.2% C 0.105 H 172.4°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#309B80
RGB	rgb(48, 155, 128)
HSL	hsl(165, 53%, 40%)
HSV	hsv(165, 69%, 61%)
CMYK	cmyk(69%, 0%, 17.4%, 39.2%)
CIE-LAB	lab(57.68, -36.80, 5.43)
CIE-LCH	lch(57.68, 37.20, 171.61°)
OKLab	oklab(62.2% -0.1037 0.0138)
OKLCH	oklch(62.2% 0.105 172.4)
XYZ	xyz(16.8346, 25.6277, 24.4773)
Luminance	0.2563 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B80 #9B304B

analogous

#309B4B #309B80 #30809B

triadic

#309B80 #80309B #9B8030

tetradic

#309B80 #4B309B #9B304B #809B30

square

#309B80 #4B309B #9B304B #809B30

split-complementary

#309B80 #9B3080 #9B4B30

monochromatic

#133E33 #226C59 #309B80 #43C5A4 #72D3BB

Accessibility & contrast

On white

3.43

#309B80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#309B80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B80

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B80	#FFFFFF	#000000	##000000
##309B80	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96917F

Deuteranopia (green-blind)

#878682

Tritanopia (blue-blind)

#009C93

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309b80;
/* rgb */ color: rgb(48, 155, 128);
/* oklch */ color: oklch(62.2% 0.105 172.4);

Tailwind

colors: {
  custom: {
    50: '#77b9a4',
    500: '#309b80',
    950: '#000000',
  },
}

SCSS

$custom: #309b80;
$custom-light: #77b9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#309b80",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 128
  },
  "hsl": {
    "h": 164.86,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62204,
    "c": 0.10461,
    "h": 172.4
  },
  "luminance": 0.2563
}

Semantic roles & 50–950 ramp

primary

#309B80

secondary

#BB6C80

accent

#4C70DC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A110F

muted

#7C807F

Preview Lab

Preview with #309B80

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

Preview Lab → · Contrast checker → · Palette generator →