#247C8A#247C8A

#247C8A is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.2% C 0.083 H 210.4°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#247C8A
RGB	rgb(36, 124, 138)
HSL	hsl(188, 59%, 34%)
HSV	hsv(188, 74%, 54%)
CMYK	cmyk(73.9%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(47.78, -20.52, -15.04)
CIE-LCH	lch(47.78, 25.44, 216.24°)
OKLab	oklab(54.18% -0.0713 -0.0418)
OKLCH	oklch(54.18% 0.083 210.4)
XYZ	xyz(12.5207, 16.6239, 26.5887)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247C8A #8A3224

analogous

#248A65 #247C8A #24498A

triadic

#247C8A #8A247C #7C8A24

tetradic

#247C8A #65248A #8A3224 #498A24

square

#247C8A #65248A #8A3224 #498A24

split-complementary

#247C8A #8A2449 #8A6524

monochromatic

#0B2529 #175059 #247C8A #31A8BB #56C2D3

Accessibility & contrast

On white

4.86

#247C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#247C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247C8A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247C8A	#FFFFFF	#000000	##FFFFFF
##247C8A	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70778B

Deuteranopia (green-blind)

#626D8A

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #247c8a;
/* rgb */ color: rgb(36, 124, 138);
/* oklch */ color: oklch(54.2% 0.083 210.4);

Tailwind

colors: {
  custom: {
    50: '#6fa2ac',
    500: '#247c8a',
    950: '#000000',
  },
}

SCSS

$custom: #247c8a;
$custom-light: #6fa2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#247c8a",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 188.235,
    "s": 58.621,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54184,
    "c": 0.08266,
    "h": 210.4
  },
  "luminance": 0.16625
}

Semantic roles & 50–950 ramp

primary

#247C8A

secondary

#B76153

accent

#5B46E2

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #247C8A

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

Preview Lab → · Contrast checker → · Palette generator →