#309EAF#309EAF

#309EAF is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.6% C 0.099 H 210.0°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#309EAF
RGB	rgb(48, 158, 175)
HSL	hsl(188, 57%, 44%)
HSV	hsv(188, 73%, 69%)
CMYK	cmyk(72.6%, 9.7%, 0%, 31.4%)
CIE-LAB	lab(60.05, -24.65, -17.72)
CIE-LCH	lch(60.05, 30.36, 215.71°)
OKLab	oklab(64.6% -0.0853 -0.0493)
OKLCH	oklch(64.6% 0.099 210)
XYZ	xyz(21.1803, 28.1748, 44.8711)
Luminance	0.2818 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309EAF #AF4130

analogous

#30AF80 #309EAF #305EAF

triadic

#309EAF #AF309E #9EAF30

tetradic

#309EAF #8030AF #AF4130 #5EAF30

square

#309EAF #8030AF #AF4130 #5EAF30

split-complementary

#309EAF #AF305E #AF8030

monochromatic

#16474F #23737F #309EAF #4EBDCE #7ECFDC

Accessibility & contrast

On white

3.16

#309EAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#309EAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309EAF

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309EAF	#FFFFFF	#000000	##000000
##309EAF	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F98B0

Deuteranopia (green-blind)

#7E8BAF

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #309eaf;
/* rgb */ color: rgb(48, 158, 175);
/* oklch */ color: oklch(64.6% 0.099 210.0);

Tailwind

colors: {
  custom: {
    50: '#7bbbc6',
    500: '#309eaf',
    950: '#000000',
  },
}

SCSS

$custom: #309eaf;
$custom-light: #7bbbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#309eaf",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 175
  },
  "hsl": {
    "h": 188.031,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.64596,
    "c": 0.09856,
    "h": 210
  },
  "luminance": 0.28177
}

Semantic roles & 50–950 ramp

primary

#309EAF

secondary

#C48176

accent

#5C48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #309EAF

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

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