#309A88#309A88

#309A88 is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.2% C 0.099 H 179.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#309A88
RGB	rgb(48, 154, 136)
HSL	hsl(170, 52%, 40%)
HSV	hsv(170, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 11.7%, 39.6%)
CIE-LAB	lab(57.57, -34.23, 0.73)
CIE-LCH	lch(57.57, 34.23, 178.78°)
OKLab	oklab(62.19% -0.0988 0.0014)
OKLCH	oklch(62.19% 0.099 179.2)
XYZ	xyz(17.2163, 25.5152, 27.3054)
Luminance	0.2552 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A88 #9A3042

analogous

#309A53 #309A88 #30779A

triadic

#309A88 #88309A #9A8830

tetradic

#309A88 #53309A #9A3042 #779A30

square

#309A88 #53309A #9A3042 #779A30

split-complementary

#309A88 #9A3077 #9A5330

monochromatic

#133D36 #216B5F #309A88 #43C4AE #72D3C2

Accessibility & contrast

On white

3.44

#309A88 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#309A88 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A88

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A88	#FFFFFF	#000000	##000000
##309A88	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949187

Deuteranopia (green-blind)

#858689

Tritanopia (blue-blind)

#009D95

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309a88;
/* rgb */ color: rgb(48, 154, 136);
/* oklch */ color: oklch(62.2% 0.099 179.2);

Tailwind

colors: {
  custom: {
    50: '#77b8aa',
    500: '#309a88',
    950: '#000000',
  },
}

SCSS

$custom: #309a88;
$custom-light: #77b8aa;
$custom-dark: #000000;

JSON

{
  "hex": "#309a88",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 136
  },
  "hsl": {
    "h": 169.811,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.62186,
    "c": 0.09878,
    "h": 179.2
  },
  "luminance": 0.25517
}

Semantic roles & 50–950 ramp

primary

#309A88

secondary

#BB6B79

accent

#4C64DC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309A88

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

Preview Lab → · Contrast checker → · Palette generator →