#5BDFEF#5BDFEF

#5BDFEF is a very light, moderate teal. Relative luminance 0.612; OKLCH L 83.7% C 0.116 H 206.3°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#5BDFEF
RGB	rgb(91, 223, 239)
HSL	hsl(186, 82%, 65%)
HSV	hsv(186, 62%, 94%)
CMYK	cmyk(61.9%, 6.7%, 0%, 6.3%)
CIE-LAB	lab(82.50, -31.23, -18.58)
CIE-LCH	lch(82.50, 36.33, 210.75°)
OKLab	oklab(83.71% -0.1041 -0.0515)
OKLCH	oklch(83.71% 0.116 206.3)
XYZ	xyz(46.2755, 61.2266, 91.0238)
Luminance	0.6123 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDFEF #EF6B5B

analogous

#5BEFB5 #5BDFEF #5B95EF

triadic

#5BDFEF #EF5BDF #DFEF5B

tetradic

#5BDFEF #B55BEF #EF6B5B #95EF5B

square

#5BDFEF #B55BEF #EF6B5B #95EF5B

split-complementary

#5BDFEF #EF5B95 #EFB55B

monochromatic

#12ABBD #23D4EA #5BDFEF #93EAF4 #CBF5FA

Accessibility & contrast

On white

1.59

#5BDFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#5BDFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDFEF

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDFEF	#FFFFFF	#000000	##000000
##5BDFEF	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED7F0

Deuteranopia (green-blind)

#B8C6EF

Tritanopia (blue-blind)

#00E8E4

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #5bdfef;
/* rgb */ color: rgb(91, 223, 239);
/* oklch */ color: oklch(83.7% 0.116 206.3);

Tailwind

colors: {
  custom: {
    50: '#99e9f4',
    500: '#5bdfef',
    950: '#000000',
  },
}

SCSS

$custom: #5bdfef;
$custom-light: #99e9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5bdfef",
  "rgb": {
    "r": 91,
    "g": 223,
    "b": 239
  },
  "hsl": {
    "h": 186.486,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83713,
    "c": 0.11612,
    "h": 206.3
  },
  "luminance": 0.61231
}

Semantic roles & 50–950 ramp

primary

#5BDFEF

secondary

#BC4133

accent

#1E07DF

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #5BDFEF

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

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