#5BBFD9#5BBFD9

#5BBFD9 is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.5% C 0.100 H 217.3°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#5BBFD9
RGB	rgb(91, 191, 217)
HSL	hsl(192, 62%, 60%)
HSV	hsv(192, 58%, 85%)
CMYK	cmyk(58.1%, 12%, 0%, 14.9%)
CIE-LAB	lab(72.56, -21.75, -21.84)
CIE-LCH	lch(72.56, 30.82, 225.13°)
OKLab	oklab(75.48% -0.0795 -0.0606)
OKLCH	oklch(75.48% 0.1 217.3)
XYZ	xyz(35.4646, 44.4920, 72.3510)
Luminance	0.4450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BBFD9 #D9755B

analogous

#5BD9B4 #5BBFD9 #5B80D9

triadic

#5BBFD9 #D95BBF #BFD95B

tetradic

#5BBFD9 #B45BD9 #D9755B #80D95B

square

#5BBFD9 #B45BD9 #D9755B #80D95B

split-complementary

#5BBFD9 #D95B80 #D9B45B

monochromatic

#237F97 #2EA9C8 #5BBFD9 #8DD2E5 #BEE6F0

Accessibility & contrast

On white

2.12

#5BBFD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#5BBFD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBFD9

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BBFD9	#FFFFFF	#000000	##000000
##5BBFD9	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBADA

Deuteranopia (green-blind)

#9BACD9

Tritanopia (blue-blind)

#00C8C7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #5bbfd9;
/* rgb */ color: rgb(91, 191, 217);
/* oklch */ color: oklch(75.5% 0.100 217.3);

Tailwind

colors: {
  custom: {
    50: '#94d2e4',
    500: '#5bbfd9',
    950: '#000000',
  },
}

SCSS

$custom: #5bbfd9;
$custom-light: #94d2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5bbfd9",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 217
  },
  "hsl": {
    "h": 192.381,
    "s": 62.376,
    "l": 60.392
  },
  "oklch": {
    "l": 0.7548,
    "c": 0.09995,
    "h": 217.3
  },
  "luminance": 0.44496
}

Semantic roles & 50–950 ramp

primary

#5BBFD9

secondary

#E0BAB0

accent

#3F1BCA

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #5BBFD9

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

Preview Lab → · Contrast checker → · Palette generator →