#309B87#309B87

#309B87 is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.4% C 0.100 H 177.7°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#309B87
RGB	rgb(48, 155, 135)
HSL	hsl(169, 53%, 40%)
HSV	hsv(169, 69%, 61%)
CMYK	cmyk(69%, 0%, 12.9%, 39.2%)
CIE-LAB	lab(57.86, -34.96, 1.72)
CIE-LCH	lch(57.86, 35.00, 177.18°)
OKLab	oklab(62.41% -0.1003 0.004)
OKLCH	oklch(62.41% 0.1 177.7)
XYZ	xyz(17.3113, 25.8184, 26.9881)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B87 #9B3044

analogous

#309B52 #309B87 #307A9B

triadic

#309B87 #87309B #9B8730

tetradic

#309B87 #52309B #9B3044 #7A9B30

square

#309B87 #52309B #9B3044 #7A9B30

split-complementary

#309B87 #9B307A #9B5230

monochromatic

#133E36 #226C5E #309B87 #43C5AD #72D3C1

Accessibility & contrast

On white

3.41

#309B87 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#309B87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B87

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B87	#FFFFFF	#000000	##000000
##309B87	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959186

Deuteranopia (green-blind)

#868689

Tritanopia (blue-blind)

#009D95

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309b87;
/* rgb */ color: rgb(48, 155, 135);
/* oklch */ color: oklch(62.4% 0.100 177.7);

Tailwind

colors: {
  custom: {
    50: '#77b9a9',
    500: '#309b87',
    950: '#000000',
  },
}

SCSS

$custom: #309b87;
$custom-light: #77b9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#309b87",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 135
  },
  "hsl": {
    "h": 168.785,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62413,
    "c": 0.1004,
    "h": 177.7
  },
  "luminance": 0.2582
}

Semantic roles & 50–950 ramp

primary

#309B87

secondary

#BB6C7B

accent

#4C67DC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309B87

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

Preview Lab → · Contrast checker → · Palette generator →