#309B78#309B78

#309B78 is a mid, moderate teal. Relative luminance 0.254; OKLCH L 62.0% C 0.110 H 167.0°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#309B78
RGB	rgb(48, 155, 120)
HSL	hsl(160, 53%, 40%)
HSV	hsv(160, 69%, 61%)
CMYK	cmyk(69%, 0%, 22.6%, 39.2%)
CIE-LAB	lab(57.49, -38.80, 9.68)
CIE-LCH	lch(57.49, 39.99, 166.00°)
OKLab	oklab(61.98% -0.1076 0.0248)
OKLCH	oklch(61.98% 0.11 167)
XYZ	xyz(16.3286, 25.4253, 21.8127)
Luminance	0.2543 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B78 #9B3053

analogous

#309B43 #309B78 #30889B

triadic

#309B78 #78309B #9B7830

tetradic

#309B78 #43309B #9B3053 #889B30

square

#309B78 #43309B #9B3053 #889B30

split-complementary

#309B78 #9B3088 #9B4330

monochromatic

#133E30 #226C54 #309B78 #43C59B #72D3B4

Accessibility & contrast

On white

3.45

#309B78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#309B78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B78

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B78	#FFFFFF	#000000	##000000
##309B78	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979076

Deuteranopia (green-blind)

#89867A

Tritanopia (blue-blind)

#009C91

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309b78;
/* rgb */ color: rgb(48, 155, 120);
/* oklch */ color: oklch(62.0% 0.110 167.0);

Tailwind

colors: {
  custom: {
    50: '#76b99f',
    500: '#309b78',
    950: '#000000',
  },
}

SCSS

$custom: #309b78;
$custom-light: #76b99f;
$custom-dark: #000000;

JSON

{
  "hex": "#309b78",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 120
  },
  "hsl": {
    "h": 160.374,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61981,
    "c": 0.11042,
    "h": 167
  },
  "luminance": 0.25427
}

Semantic roles & 50–950 ramp

primary

#309B78

secondary

#BB6C86

accent

#4C7BDC

background

#F7FBF9

surface

#EEF6F2

border

#C9D0CC

text

#0A110E

muted

#7C807E

Preview Lab

Preview with #309B78

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

Preview Lab → · Contrast checker → · Palette generator →