#247C8B#247C8B

#247C8B is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.2% C 0.083 H 211.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#247C8B
RGB	rgb(36, 124, 139)
HSL	hsl(189, 59%, 34%)
HSV	hsv(189, 74%, 55%)
CMYK	cmyk(74.1%, 10.8%, 0%, 45.5%)
CIE-LAB	lab(47.82, -20.18, -15.57)
CIE-LCH	lch(47.82, 25.49, 217.65°)
OKLab	oklab(54.23% -0.0709 -0.0433)
OKLCH	oklch(54.23% 0.083 211.5)
XYZ	xyz(12.5934, 16.6530, 26.9717)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247C8B #8B3324

analogous

#248B67 #247C8B #24498B

triadic

#247C8B #8B247C #7C8B24

tetradic

#247C8B #67248B #8B3324 #498B24

square

#247C8B #67248B #8B3324 #498B24

split-complementary

#247C8B #8B2449 #8B6724

monochromatic

#0B252A #17515A #247C8B #31A7BC #56C1D3

Accessibility & contrast

On white

4.85

#247C8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#247C8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247C8B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247C8B	#FFFFFF	#000000	##FFFFFF
##247C8B	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70778C

Deuteranopia (green-blind)

#626D8B

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #247c8b;
/* rgb */ color: rgb(36, 124, 139);
/* oklch */ color: oklch(54.2% 0.083 211.5);

Tailwind

colors: {
  custom: {
    50: '#6fa2ac',
    500: '#247c8b',
    950: '#000000',
  },
}

SCSS

$custom: #247c8b;
$custom-light: #6fa2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#247c8b",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 139
  },
  "hsl": {
    "h": 188.738,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54227,
    "c": 0.08306,
    "h": 211.5
  },
  "luminance": 0.16654
}

Semantic roles & 50–950 ramp

primary

#247C8B

secondary

#B76253

accent

#5D46E2

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #247C8B

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

Preview Lab → · Contrast checker → · Palette generator →