#5BDBE9#5BDBE9

#5BDBE9 is a very light, moderate teal. Relative luminance 0.588; OKLCH L 82.6% C 0.113 H 205.2°. Best body text is #000000 at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#5BDBE9
RGB	rgb(91, 219, 233)
HSL	hsl(186, 76%, 64%)
HSV	hsv(186, 61%, 91%)
CMYK	cmyk(60.9%, 6%, 0%, 8.6%)
CIE-LAB	lab(81.16, -31.00, -17.41)
CIE-LCH	lch(81.16, 35.55, 209.32°)
OKLab	oklab(82.57% -0.1024 -0.0482)
OKLCH	oklch(82.57% 0.113 205.2)
XYZ	xyz(44.3477, 58.7657, 86.0807)
Luminance	0.5877 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDBE9 #E9695B

analogous

#5BE9B0 #5BDBE9 #5B94E9

triadic

#5BDBE9 #E95BDB #DBE95B

tetradic

#5BDBE9 #B05BE9 #E9695B #94E95B

square

#5BDBE9 #B05BE9 #E9695B #94E95B

split-complementary

#5BDBE9 #E95B94 #E9B05B

monochromatic

#18A3B2 #25CFE2 #5BDBE9 #91E7F0 #C7F3F7

Accessibility & contrast

On white

1.65

#5BDBE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.75

#5BDBE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDBE9

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDBE9	#FFFFFF	#000000	##000000
##5BDBE9	1.00	1.65	12.75	12.75
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.75	21.00	1.00	1.00
##000000	12.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD3EA

Deuteranopia (green-blind)

#B5C3E9

Tritanopia (blue-blind)

#00E3DF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #5bdbe9;
/* rgb */ color: rgb(91, 219, 233);
/* oklch */ color: oklch(82.6% 0.113 205.2);

Tailwind

colors: {
  custom: {
    50: '#98e6f0',
    500: '#5bdbe9',
    950: '#000000',
  },
}

SCSS

$custom: #5bdbe9;
$custom-light: #98e6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5bdbe9",
  "rgb": {
    "r": 91,
    "g": 219,
    "b": 233
  },
  "hsl": {
    "h": 185.915,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.82572,
    "c": 0.11321,
    "h": 205.2
  },
  "luminance": 0.5877
}

Semantic roles & 50–950 ramp

primary

#5BDBE9

secondary

#B24236

accent

#210DD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #5BDBE9

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

Preview Lab → · Contrast checker → · Palette generator →