#4BBFD9#4BBFD9

#4BBFD9 is a light, moderate cyan. Relative luminance 0.438; OKLCH L 75.0% C 0.109 H 215.3°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#4BBFD9
RGB	rgb(75, 191, 217)
HSL	hsl(191, 65%, 57%)
HSV	hsv(191, 65%, 85%)
CMYK	cmyk(65.4%, 12%, 0%, 14.9%)
CIE-LAB	lab(72.07, -24.50, -22.63)
CIE-LCH	lch(72.07, 33.35, 222.73°)
OKLab	oklab(74.95% -0.0888 -0.0629)
OKLCH	oklch(74.95% 0.109 215.3)
XYZ	xyz(34.0517, 43.7635, 72.2848)
Luminance	0.4377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BBFD9 #D9654B

analogous

#4BD9AC #4BBFD9 #4B78D9

triadic

#4BBFD9 #D94BBF #BFD94B

tetradic

#4BBFD9 #AC4BD9 #D9654B #78D94B

square

#4BBFD9 #AC4BD9 #D9654B #78D94B

split-complementary

#4BBFD9 #D94B78 #D9AC4B

monochromatic

#1E788C #28A3BF #4BBFD9 #7ED1E4 #B0E3EE

Accessibility & contrast

On white

2.15

#4BBFD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#4BBFD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBFD9

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BBFD9	#FFFFFF	#000000	##000000
##4BBFD9	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB9DA

Deuteranopia (green-blind)

#98AAD9

Tritanopia (blue-blind)

#00C9C7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4bbfd9;
/* rgb */ color: rgb(75, 191, 217);
/* oklch */ color: oklch(75.0% 0.109 215.3);

Tailwind

colors: {
  custom: {
    50: '#8dd2e4',
    500: '#4bbfd9',
    950: '#000000',
  },
}

SCSS

$custom: #4bbfd9;
$custom-light: #8dd2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bbfd9",
  "rgb": {
    "r": 75,
    "g": 191,
    "b": 217
  },
  "hsl": {
    "h": 190.986,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.74954,
    "c": 0.10883,
    "h": 215.3
  },
  "luminance": 0.43767
}

Semantic roles & 50–950 ramp

primary

#4BBFD9

secondary

#DDAEA3

accent

#5F40E8

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #4BBFD9

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

Preview Lab → · Contrast checker → · Palette generator →