#309D90#309D90

#309D90 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.2% C 0.098 H 183.6°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#309D90
RGB	rgb(48, 157, 144)
HSL	hsl(173, 53%, 40%)
HSV	hsv(173, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 8.3%, 38.4%)
CIE-LAB	lab(58.75, -33.42, -2.10)
CIE-LCH	lch(58.75, 33.49, 183.60°)
OKLab	oklab(63.21% -0.0982 -0.0062)
OKLCH	oklch(63.21% 0.098 183.6)
XYZ	xyz(18.3076, 26.7538, 30.5793)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D90 #9D303D

analogous

#309D59 #309D90 #30739D

triadic

#309D90 #90309D #9D9030

tetradic

#309D90 #59309D #9D303D #739D30

square

#309D90 #59309D #9D303D #739D30

split-complementary

#309D90 #9D3073 #9D5930

monochromatic

#133F3A #226E65 #309D90 #44C6B6 #73D4C9

Accessibility & contrast

On white

3.31

#309D90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#309D90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D90

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D90	#FFFFFF	#000000	##000000
##309D90	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959490

Deuteranopia (green-blind)

#868991

Tritanopia (blue-blind)

#00A099

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309d90;
/* rgb */ color: rgb(48, 157, 144);
/* oklch */ color: oklch(63.2% 0.098 183.6);

Tailwind

colors: {
  custom: {
    50: '#78bab0',
    500: '#309d90',
    950: '#000000',
  },
}

SCSS

$custom: #309d90;
$custom-light: #78bab0;
$custom-dark: #000000;

JSON

{
  "hex": "#309d90",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 144
  },
  "hsl": {
    "h": 172.844,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63214,
    "c": 0.09836,
    "h": 183.6
  },
  "luminance": 0.26756
}

Semantic roles & 50–950 ramp

primary

#309D90

secondary

#BC6D76

accent

#4B5DDD

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #309D90

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

Preview Lab → · Contrast checker → · Palette generator →