#309DA3#309DA3

#309DA3 is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.9% C 0.096 H 200.4°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#309DA3
RGB	rgb(48, 157, 163)
HSL	hsl(183, 55%, 41%)
HSV	hsv(183, 71%, 64%)
CMYK	cmyk(70.6%, 3.7%, 0%, 36.1%)
CIE-LAB	lab(59.33, -27.87, -12.01)
CIE-LCH	lch(59.33, 30.35, 203.32°)
OKLab	oklab(63.88% -0.0895 -0.0333)
OKLCH	oklch(63.88% 0.096 200.4)
XYZ	xyz(19.8838, 27.3844, 38.8810)
Luminance	0.2739 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309DA3 #A33630

analogous

#30A370 #309DA3 #3064A3

triadic

#309DA3 #A3309D #9DA330

tetradic

#309DA3 #7030A3 #A33630 #64A330

square

#309DA3 #7030A3 #A33630 #64A330

split-complementary

#309DA3 #A33064 #A37030

monochromatic

#144244 #226F74 #309DA3 #47C2C9 #77D2D7

Accessibility & contrast

On white

3.24

#309DA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#309DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309DA3

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309DA3	#FFFFFF	#000000	##000000
##309DA3	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9196A4

Deuteranopia (green-blind)

#808AA4

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309da3;
/* rgb */ color: rgb(48, 157, 163);
/* oklch */ color: oklch(63.9% 0.096 200.4);

Tailwind

colors: {
  custom: {
    50: '#7ababe',
    500: '#309da3',
    950: '#000000',
  },
}

SCSS

$custom: #309da3;
$custom-light: #7ababe;
$custom-dark: #000000;

JSON

{
  "hex": "#309da3",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 163
  },
  "hsl": {
    "h": 183.13,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.6388,
    "c": 0.0955,
    "h": 200.4
  },
  "luminance": 0.27387
}

Semantic roles & 50–950 ramp

primary

#309DA3

secondary

#BF7470

accent

#524ADE

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #309DA3

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

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