#5BF3EF#5BF3EF

#5BF3EF is a very light, vivid teal. Relative luminance 0.726; OKLCH L 88.3% C 0.127 H 192.6°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#5BF3EF
RGB	rgb(91, 243, 239)
HSL	hsl(178, 86%, 65%)
HSV	hsv(178, 63%, 95%)
CMYK	cmyk(62.6%, 0%, 1.6%, 4.7%)
CIE-LAB	lab(88.23, -40.51, -9.99)
CIE-LCH	lch(88.23, 41.72, 193.85°)
OKLab	oklab(88.35% -0.1241 -0.0278)
OKLCH	oklch(88.35% 0.127 192.6)
XYZ	xyz(51.9380, 72.5516, 92.9113)
Luminance	0.7256 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF3EF #F35B5F

analogous

#5BF3A3 #5BF3EF #5BABF3

triadic

#5BF3EF #EF5BF3 #F3EF5B

tetradic

#5BF3EF #A35BF3 #F35B5F #ABF35B

square

#5BF3EF #A35BF3 #F35B5F #ABF35B

split-complementary

#5BF3EF #F35BAB #F3A35B

monochromatic

#0EC5C0 #22EFE9 #5BF3EF #94F7F5 #CDFBFA

Accessibility & contrast

On white

1.35

#5BF3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.51

#5BF3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF3EF

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF3EF	#FFFFFF	#000000	##000000
##5BF3EF	1.00	1.35	15.51	15.51
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.51	21.00	1.00	1.00
##000000	15.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E7EF

Deuteranopia (green-blind)

#CDD6F0

Tritanopia (blue-blind)

#00FAF1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #5bf3ef;
/* rgb */ color: rgb(91, 243, 239);
/* oklch */ color: oklch(88.3% 0.127 192.6);

Tailwind

colors: {
  custom: {
    50: '#9bf7f4',
    500: '#5bf3ef',
    950: '#000000',
  },
}

SCSS

$custom: #5bf3ef;
$custom-light: #9bf7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf3ef",
  "rgb": {
    "r": 91,
    "g": 243,
    "b": 239
  },
  "hsl": {
    "h": 178.421,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88346,
    "c": 0.12718,
    "h": 192.6
  },
  "luminance": 0.72557
}

Semantic roles & 50–950 ramp

primary

#5BF3EF

secondary

#C23034

accent

#0309E3

background

#FCFFFF

surface

#F6FFFE

border

#D0D7D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #5BF3EF

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

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