#5BC5DB#5BC5DB

#5BC5DB is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.0% C 0.102 H 213.3°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#5BC5DB
RGB	rgb(91, 197, 219)
HSL	hsl(190, 64%, 61%)
HSV	hsv(190, 58%, 86%)
CMYK	cmyk(58.4%, 10%, 0%, 14.1%)
CIE-LAB	lab(74.36, -24.20, -20.19)
CIE-LCH	lch(74.36, 31.51, 219.83°)
OKLab	oklab(76.95% -0.0851 -0.056)
OKLCH	oklch(76.95% 0.102 213.3)
XYZ	xyz(37.0616, 47.2674, 74.1745)
Luminance	0.4727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC5DB #DB715B

analogous

#5BDBB1 #5BC5DB #5B85DB

triadic

#5BC5DB #DB5BC5 #C5DB5B

tetradic

#5BC5DB #B15BDB #DB715B #85DB5B

square

#5BC5DB #B15BDB #DB715B #85DB5B

split-complementary

#5BC5DB #DB5B85 #DBB15B

monochromatic

#22859A #2DB1CC #5BC5DB #8DD7E6 #BFE8F1

Accessibility & contrast

On white

2.01

#5BC5DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#5BC5DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC5DB

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC5DB	#FFFFFF	#000000	##000000
##5BC5DB	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4BFDC

Deuteranopia (green-blind)

#A1B1DB

Tritanopia (blue-blind)

#00CECC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #5bc5db;
/* rgb */ color: rgb(91, 197, 219);
/* oklch */ color: oklch(77.0% 0.102 213.3);

Tailwind

colors: {
  custom: {
    50: '#95d6e6',
    500: '#5bc5db',
    950: '#000000',
  },
}

SCSS

$custom: #5bc5db;
$custom-light: #95d6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc5db",
  "rgb": {
    "r": 91,
    "g": 197,
    "b": 219
  },
  "hsl": {
    "h": 190.313,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.7695,
    "c": 0.10184,
    "h": 213.3
  },
  "luminance": 0.47271
}

Semantic roles & 50–950 ramp

primary

#5BC5DB

secondary

#E1B9B1

accent

#381ACC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #5BC5DB

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

Preview Lab → · Contrast checker → · Palette generator →