#247D8B#247D8B

#247D8B is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.5% C 0.083 H 210.3°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#247D8B
RGB	rgb(36, 125, 139)
HSL	hsl(188, 59%, 34%)
HSV	hsv(188, 74%, 55%)
CMYK	cmyk(74.1%, 10.1%, 0%, 45.5%)
CIE-LAB	lab(48.14, -20.72, -15.09)
CIE-LCH	lch(48.14, 25.63, 216.06°)
OKLab	oklab(54.48% -0.0719 -0.042)
OKLCH	oklch(54.48% 0.083 210.3)
XYZ	xyz(12.7194, 16.9049, 27.0137)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247D8B #8B3224

analogous

#248B66 #247D8B #244A8B

triadic

#247D8B #8B247D #7D8B24

tetradic

#247D8B #66248B #8B3224 #4A8B24

square

#247D8B #66248B #8B3224 #4A8B24

split-complementary

#247D8B #8B244A #8B6624

monochromatic

#0B262A #17515A #247D8B #31A9BC #56C2D3

Accessibility & contrast

On white

4.79

#247D8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#247D8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247D8B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247D8B	#FFFFFF	#000000	##FFFFFF
##247D8B	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788C

Deuteranopia (green-blind)

#636E8B

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #247d8b;
/* rgb */ color: rgb(36, 125, 139);
/* oklch */ color: oklch(54.5% 0.083 210.3);

Tailwind

colors: {
  custom: {
    50: '#6fa3ac',
    500: '#247d8b',
    950: '#000000',
  },
}

SCSS

$custom: #247d8b;
$custom-light: #6fa3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#247d8b",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 139
  },
  "hsl": {
    "h": 188.155,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54485,
    "c": 0.08326,
    "h": 210.3
  },
  "luminance": 0.16906
}

Semantic roles & 50–950 ramp

primary

#247D8B

secondary

#B76153

accent

#5B46E2

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #247D8B

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

Preview Lab → · Contrast checker → · Palette generator →