#309D8F#309D8F

#309D8F is a light, moderate teal. Relative luminance 0.267; OKLCH L 63.2% C 0.099 H 182.8°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#309D8F
RGB	rgb(48, 157, 143)
HSL	hsl(172, 53%, 40%)
HSV	hsv(172, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 8.9%, 38.4%)
CIE-LAB	lab(58.72, -33.70, -1.58)
CIE-LCH	lch(58.72, 33.74, 182.68°)
OKLab	oklab(63.18% -0.0986 -0.0048)
OKLCH	oklch(63.18% 0.099 182.8)
XYZ	xyz(18.2315, 26.7234, 30.1786)
Luminance	0.2672 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D8F #9D303E

analogous

#309D59 #309D8F #30749D

triadic

#309D8F #8F309D #9D8F30

tetradic

#309D8F #59309D #9D303E #749D30

square

#309D8F #59309D #9D303E #749D30

split-complementary

#309D8F #9D3074 #9D5930

monochromatic

#133F3A #226E64 #309D8F #44C6B5 #73D4C8

Accessibility & contrast

On white

3.31

#309D8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#309D8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D8F

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D8F	#FFFFFF	#000000	##000000
##309D8F	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96948F

Deuteranopia (green-blind)

#868890

Tritanopia (blue-blind)

#00A099

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309d8f;
/* rgb */ color: rgb(48, 157, 143);
/* oklch */ color: oklch(63.2% 0.099 182.8);

Tailwind

colors: {
  custom: {
    50: '#78baaf',
    500: '#309d8f',
    950: '#000000',
  },
}

SCSS

$custom: #309d8f;
$custom-light: #78baaf;
$custom-dark: #000000;

JSON

{
  "hex": "#309d8f",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 143
  },
  "hsl": {
    "h": 172.294,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63182,
    "c": 0.09875,
    "h": 182.8
  },
  "luminance": 0.26725
}

Semantic roles & 50–950 ramp

primary

#309D8F

secondary

#BC6D77

accent

#4B5EDD

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #309D8F

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

Preview Lab → · Contrast checker → · Palette generator →