#309EA4#309EA4

#309EA4 is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.2% C 0.096 H 200.4°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#309EA4
RGB	rgb(48, 158, 164)
HSL	hsl(183, 55%, 42%)
HSV	hsv(183, 71%, 64%)
CMYK	cmyk(70.7%, 3.7%, 0%, 35.7%)
CIE-LAB	lab(59.67, -28.06, -12.07)
CIE-LCH	lch(59.67, 30.55, 203.26°)
OKLab	oklab(64.17% -0.0901 -0.0335)
OKLCH	oklch(64.17% 0.096 200.4)
XYZ	xyz(20.1437, 27.7601, 39.4114)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309EA4 #A43630

analogous

#30A470 #309EA4 #3064A4

triadic

#309EA4 #A4309E #9EA430

tetradic

#309EA4 #7030A4 #A43630 #64A430

square

#309EA4 #7030A4 #A43630 #64A430

split-complementary

#309EA4 #A43064 #A47030

monochromatic

#144345 #227075 #309EA4 #48C3C9 #77D2D7

Accessibility & contrast

On white

3.20

#309EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#309EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309EA4

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309EA4	#FFFFFF	#000000	##000000
##309EA4	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9297A5

Deuteranopia (green-blind)

#818AA5

Tritanopia (blue-blind)

#00A4A0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309ea4;
/* rgb */ color: rgb(48, 158, 164);
/* oklch */ color: oklch(64.2% 0.096 200.4);

Tailwind

colors: {
  custom: {
    50: '#7abbbf',
    500: '#309ea4',
    950: '#000000',
  },
}

SCSS

$custom: #309ea4;
$custom-light: #7abbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#309ea4",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 164
  },
  "hsl": {
    "h": 183.103,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.64169,
    "c": 0.0961,
    "h": 200.4
  },
  "luminance": 0.27762
}

Semantic roles & 50–950 ramp

primary

#309EA4

secondary

#BF7470

accent

#514ADE

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #309EA4

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

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