#247D8F#247D8F

#247D8F is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.7% C 0.085 H 214.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#247D8F
RGB	rgb(36, 125, 143)
HSL	hsl(190, 60%, 35%)
HSV	hsv(190, 75%, 56%)
CMYK	cmyk(74.8%, 12.6%, 0%, 43.9%)
CIE-LAB	lab(48.29, -19.39, -17.21)
CIE-LCH	lch(48.29, 25.92, 221.60°)
OKLab	oklab(54.66% -0.0702 -0.048)
OKLCH	oklch(54.66% 0.085 214.3)
XYZ	xyz(13.0170, 17.0239, 28.5812)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247D8F #8F3624

analogous

#248F6B #247D8F #24488F

triadic

#247D8F #8F247D #7D8F24

tetradic

#247D8F #6B248F #8F3624 #488F24

square

#247D8F #6B248F #8F3624 #488F24

split-complementary

#247D8F #8F2448 #8F6B24

monochromatic

#0B282D #18525E #247D8F #30A8C0 #58C0D5

Accessibility & contrast

On white

4.77

#247D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#247D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247D8F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247D8F	#FFFFFF	#000000	##FFFFFF
##247D8F	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707990

Deuteranopia (green-blind)

#616E8F

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247d8f;
/* rgb */ color: rgb(36, 125, 143);
/* oklch */ color: oklch(54.7% 0.085 214.3);

Tailwind

colors: {
  custom: {
    50: '#70a3af',
    500: '#247d8f',
    950: '#000000',
  },
}

SCSS

$custom: #247d8f;
$custom-light: #70a3af;
$custom-dark: #000000;

JSON

{
  "hex": "#247d8f",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 143
  },
  "hsl": {
    "h": 190.093,
    "s": 59.777,
    "l": 35.098
  },
  "oklch": {
    "l": 0.54656,
    "c": 0.08502,
    "h": 214.3
  },
  "luminance": 0.17025
}

Semantic roles & 50–950 ramp

primary

#247D8F

secondary

#B96655

accent

#5F45E3

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #247D8F

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

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