#309D9D#309D9D

#309D9D is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.7% C 0.095 H 195.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#309D9D
RGB	rgb(48, 157, 157)
HSL	hsl(180, 53%, 40%)
HSV	hsv(180, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 0%, 38.4%)
CIE-LAB	lab(59.14, -29.68, -8.90)
CIE-LCH	lch(59.14, 30.98, 196.70°)
OKLab	oklab(63.66% -0.0922 -0.0247)
OKLCH	oklch(63.66% 0.095 195)
XYZ	xyz(19.3590, 27.1744, 36.1167)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D9D #9D3030

analogous

#309D66 #309D9D #30669D

triadic

#309D9D #9D309D #9D9D30

tetradic

#309D9D #66309D #9D3030 #669D30

square

#309D9D #66309D #9D3030 #669D30

split-complementary

#309D9D #9D3066 #9D6630

monochromatic

#133F3F #226E6E #309D9D #44C6C6 #73D4D4

Accessibility & contrast

On white

3.26

#309D9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#309D9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D9D

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D9D	#FFFFFF	#000000	##000000
##309D9D	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93959D

Deuteranopia (green-blind)

#82899E

Tritanopia (blue-blind)

#00A29D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #309d9d;
/* rgb */ color: rgb(48, 157, 157);
/* oklch */ color: oklch(63.7% 0.095 195.0);

Tailwind

colors: {
  custom: {
    50: '#79bab9',
    500: '#309d9d',
    950: '#000000',
  },
}

SCSS

$custom: #309d9d;
$custom-light: #79bab9;
$custom-dark: #000000;

JSON

{
  "hex": "#309d9d",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 157
  },
  "hsl": {
    "h": 180,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.6366,
    "c": 0.09542,
    "h": 195
  },
  "luminance": 0.27177
}

Semantic roles & 50–950 ramp

primary

#309D9D

secondary

#BC6D6D

accent

#4B4BDD

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309D9D

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

Preview Lab → · Contrast checker → · Palette generator →