#5BC3DB#5BC3DB

#5BC3DB is a light, moderate cyan. Relative luminance 0.464; OKLCH L 76.5% C 0.101 H 215.2°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#5BC3DB
RGB	rgb(91, 195, 219)
HSL	hsl(191, 64%, 61%)
HSV	hsv(191, 58%, 86%)
CMYK	cmyk(58.4%, 11%, 0%, 14.1%)
CIE-LAB	lab(73.78, -23.19, -21.06)
CIE-LCH	lch(73.78, 31.33, 222.24°)
OKLab	oklab(76.49% -0.083 -0.0584)
OKLCH	oklch(76.49% 0.101 215.2)
XYZ	xyz(36.6105, 46.3652, 74.0241)
Luminance	0.4637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC3DB #DB735B

analogous

#5BDBB3 #5BC3DB #5B83DB

triadic

#5BC3DB #DB5BC3 #C3DB5B

tetradic

#5BC3DB #B35BDB #DB735B #83DB5B

square

#5BC3DB #B35BDB #DB735B #83DB5B

split-complementary

#5BC3DB #DB5B83 #DBB35B

monochromatic

#22839A #2DAECC #5BC3DB #8DD5E6 #BFE8F1

Accessibility & contrast

On white

2.04

#5BC3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#5BC3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC3DB

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC3DB	#FFFFFF	#000000	##000000
##5BC3DB	1.00	2.04	10.27	10.27
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BDDC

Deuteranopia (green-blind)

#9FAFDB

Tritanopia (blue-blind)

#00CCCA

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #5bc3db;
/* rgb */ color: rgb(91, 195, 219);
/* oklch */ color: oklch(76.5% 0.101 215.2);

Tailwind

colors: {
  custom: {
    50: '#95d5e6',
    500: '#5bc3db',
    950: '#000000',
  },
}

SCSS

$custom: #5bc3db;
$custom-light: #95d5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc3db",
  "rgb": {
    "r": 91,
    "g": 195,
    "b": 219
  },
  "hsl": {
    "h": 191.25,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.76485,
    "c": 0.10148,
    "h": 215.2
  },
  "luminance": 0.46369
}

Semantic roles & 50–950 ramp

primary

#5BC3DB

secondary

#E1BAB1

accent

#3B1ACC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #5BC3DB

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

Preview Lab → · Contrast checker → · Palette generator →