#309B90#309B90

#309B90 is a light, moderate teal. Relative luminance 0.261; OKLCH L 62.7% C 0.096 H 185.2°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#309B90
RGB	rgb(48, 155, 144)
HSL	hsl(174, 53%, 40%)
HSV	hsv(174, 69%, 61%)
CMYK	cmyk(69%, 0%, 7.1%, 39.2%)
CIE-LAB	lab(58.12, -32.48, -3.03)
CIE-LCH	lch(58.12, 32.62, 185.33°)
OKLab	oklab(62.7% -0.096 -0.0087)
OKLCH	oklch(62.7% 0.096 185.2)
XYZ	xyz(17.9720, 26.0826, 30.4674)
Luminance	0.2609 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B90 #9B303B

analogous

#309B5B #309B90 #30709B

triadic

#309B90 #90309B #9B9030

tetradic

#309B90 #5B309B #9B303B #709B30

square

#309B90 #5B309B #9B303B #709B30

split-complementary

#309B90 #9B3070 #9B5B30

monochromatic

#133E39 #226C65 #309B90 #43C5B8 #72D3C9

Accessibility & contrast

On white

3.38

#309B90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#309B90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B90

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B90	#FFFFFF	#000000	##000000
##309B90	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939290

Deuteranopia (green-blind)

#848791

Tritanopia (blue-blind)

#009E97

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309b90;
/* rgb */ color: rgb(48, 155, 144);
/* oklch */ color: oklch(62.7% 0.096 185.2);

Tailwind

colors: {
  custom: {
    50: '#78b9b0',
    500: '#309b90',
    950: '#000000',
  },
}

SCSS

$custom: #309b90;
$custom-light: #78b9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#309b90",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 144
  },
  "hsl": {
    "h": 173.832,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62701,
    "c": 0.09643,
    "h": 185.2
  },
  "luminance": 0.26085
}

Semantic roles & 50–950 ramp

primary

#309B90

secondary

#BB6C74

accent

#4C5BDC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309B90

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

Preview Lab → · Contrast checker → · Palette generator →