#247B8B#247B8B

#247B8B is a mid, moderate teal. Relative luminance 0.164; OKLCH L 54.0% C 0.083 H 212.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#247B8B
RGB	rgb(36, 123, 139)
HSL	hsl(189, 59%, 34%)
HSV	hsv(189, 74%, 55%)
CMYK	cmyk(74.1%, 11.5%, 0%, 45.5%)
CIE-LAB	lab(47.50, -19.65, -16.06)
CIE-LCH	lch(47.50, 25.38, 219.26°)
OKLab	oklab(53.97% -0.0698 -0.0447)
OKLCH	oklch(53.97% 0.083 212.6)
XYZ	xyz(12.4687, 16.4036, 26.9302)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247B8B #8B3424

analogous

#248B68 #247B8B #24488B

triadic

#247B8B #8B247B #7B8B24

tetradic

#247B8B #68248B #8B3424 #488B24

square

#247B8B #68248B #8B3424 #488B24

split-complementary

#247B8B #8B2448 #8B6824

monochromatic

#0B252A #17505A #247B8B #31A6BC #56C0D3

Accessibility & contrast

On white

4.91

#247B8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#247B8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247B8B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247B8B	#FFFFFF	#000000	##FFFFFF
##247B8B	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F778C

Deuteranopia (green-blind)

#606C8B

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #247b8b;
/* rgb */ color: rgb(36, 123, 139);
/* oklch */ color: oklch(54.0% 0.083 212.6);

Tailwind

colors: {
  custom: {
    50: '#6fa1ac',
    500: '#247b8b',
    950: '#000000',
  },
}

SCSS

$custom: #247b8b;
$custom-light: #6fa1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#247b8b",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 139
  },
  "hsl": {
    "h": 189.32,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53968,
    "c": 0.0829,
    "h": 212.6
  },
  "luminance": 0.16405
}

Semantic roles & 50–950 ramp

primary

#247B8B

secondary

#B76353

accent

#5E46E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #247B8B

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

Preview Lab → · Contrast checker → · Palette generator →