#5BC1DB#5BC1DB

#5BC1DB is a light, moderate cyan. Relative luminance 0.455; OKLCH L 76.0% C 0.101 H 217.0°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#5BC1DB
RGB	rgb(91, 193, 219)
HSL	hsl(192, 64%, 61%)
HSV	hsv(192, 58%, 86%)
CMYK	cmyk(58.4%, 11.9%, 0%, 14.1%)
CIE-LAB	lab(73.20, -22.18, -21.94)
CIE-LCH	lch(73.20, 31.20, 224.69°)
OKLab	oklab(76.02% -0.0808 -0.0609)
OKLCH	oklch(76.02% 0.101 217)
XYZ	xyz(36.1654, 45.4750, 73.8757)
Luminance	0.4548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC1DB #DB755B

analogous

#5BDBB5 #5BC1DB #5B81DB

triadic

#5BC1DB #DB5BC1 #C1DB5B

tetradic

#5BC1DB #B55BDB #DB755B #81DB5B

square

#5BC1DB #B55BDB #DB755B #81DB5B

split-complementary

#5BC1DB #DB5B81 #DBB55B

monochromatic

#22819A #2DACCC #5BC1DB #8DD4E6 #BFE7F1

Accessibility & contrast

On white

2.08

#5BC1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#5BC1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC1DB

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC1DB	#FFFFFF	#000000	##000000
##5BC1DB	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BCDC

Deuteranopia (green-blind)

#9DAEDB

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #5bc1db;
/* rgb */ color: rgb(91, 193, 219);
/* oklch */ color: oklch(76.0% 0.101 217.0);

Tailwind

colors: {
  custom: {
    50: '#95d4e6',
    500: '#5bc1db',
    950: '#000000',
  },
}

SCSS

$custom: #5bc1db;
$custom-light: #95d4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc1db",
  "rgb": {
    "r": 91,
    "g": 193,
    "b": 219
  },
  "hsl": {
    "h": 192.188,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.76022,
    "c": 0.10122,
    "h": 217
  },
  "luminance": 0.45479
}

Semantic roles & 50–950 ramp

primary

#5BC1DB

secondary

#E1BBB1

accent

#3E1ACC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #5BC1DB

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

Preview Lab → · Contrast checker → · Palette generator →