#5BC4DB#5BC4DB

#5BC4DB is a light, moderate cyan. Relative luminance 0.468; OKLCH L 76.7% C 0.102 H 214.2°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#5BC4DB
RGB	rgb(91, 196, 219)
HSL	hsl(191, 64%, 61%)
HSV	hsv(191, 58%, 86%)
CMYK	cmyk(58.4%, 10.5%, 0%, 14.1%)
CIE-LAB	lab(74.07, -23.70, -20.62)
CIE-LCH	lch(74.07, 31.42, 221.03°)
OKLab	oklab(76.72% -0.084 -0.0572)
OKLCH	oklch(76.72% 0.102 214.2)
XYZ	xyz(36.8353, 46.8148, 74.0990)
Luminance	0.4682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC4DB #DB725B

analogous

#5BDBB2 #5BC4DB #5B84DB

triadic

#5BC4DB #DB5BC4 #C4DB5B

tetradic

#5BC4DB #B25BDB #DB725B #84DB5B

square

#5BC4DB #B25BDB #DB725B #84DB5B

split-complementary

#5BC4DB #DB5B84 #DBB25B

monochromatic

#22849A #2DAFCC #5BC4DB #8DD6E6 #BFE8F1

Accessibility & contrast

On white

2.03

#5BC4DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#5BC4DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC4DB

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC4DB	#FFFFFF	#000000	##000000
##5BC4DB	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BEDC

Deuteranopia (green-blind)

#A0B0DB

Tritanopia (blue-blind)

#00CDCB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #5bc4db;
/* rgb */ color: rgb(91, 196, 219);
/* oklch */ color: oklch(76.7% 0.102 214.2);

Tailwind

colors: {
  custom: {
    50: '#95d6e6',
    500: '#5bc4db',
    950: '#000000',
  },
}

SCSS

$custom: #5bc4db;
$custom-light: #95d6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc4db",
  "rgb": {
    "r": 91,
    "g": 196,
    "b": 219
  },
  "hsl": {
    "h": 190.781,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.76718,
    "c": 0.10165,
    "h": 214.2
  },
  "luminance": 0.46818
}

Semantic roles & 50–950 ramp

primary

#5BC4DB

secondary

#E1B9B1

accent

#3A1ACC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #5BC4DB

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

Preview Lab → · Contrast checker → · Palette generator →