#5BF3F8#5BF3F8

#5BF3F8 is a very light, vivid teal. Relative luminance 0.731; OKLCH L 88.6% C 0.127 H 198.2°. Best body text is #000000 at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#5BF3F8
RGB	rgb(91, 243, 248)
HSL	hsl(182, 92%, 66%)
HSV	hsv(182, 63%, 97%)
CMYK	cmyk(63.3%, 2%, 0%, 2.7%)
CIE-LAB	lab(88.49, -38.08, -14.30)
CIE-LCH	lch(88.49, 40.68, 200.58°)
OKLab	oklab(88.64% -0.1204 -0.0396)
OKLCH	oklch(88.64% 0.127 198.2)
XYZ	xyz(53.3008, 73.0968, 100.0888)
Luminance	0.7310 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF3F8 #F8605B

analogous

#5BF8AF #5BF3F8 #5BA5F8

triadic

#5BF3F8 #F85BF3 #F3F85B

tetradic

#5BF3F8 #AF5BF8 #F8605B #A5F85B

square

#5BF3F8 #AF5BF8 #F8605B #A5F85B

split-complementary

#5BF3F8 #F85BA5 #F8AF5B

monochromatic

#09C9D0 #20EFF5 #5BF3F8 #96F7FB #D0FCFD

Accessibility & contrast

On white

1.34

#5BF3F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.62

#5BF3F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF3F8

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF3F8	#FFFFFF	#000000	##000000
##5BF3F8	1.00	1.34	15.62	15.62
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.62	21.00	1.00	1.00
##000000	15.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E8F9

Deuteranopia (green-blind)

#CBD7F9

Tritanopia (blue-blind)

#00FBF4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #5bf3f8;
/* rgb */ color: rgb(91, 243, 248);
/* oklch */ color: oklch(88.6% 0.127 198.2);

Tailwind

colors: {
  custom: {
    50: '#9bf7fa',
    500: '#5bf3f8',
    950: '#000000',
  },
}

SCSS

$custom: #5bf3f8;
$custom-light: #9bf7fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf3f8",
  "rgb": {
    "r": 91,
    "g": 243,
    "b": 248
  },
  "hsl": {
    "h": 181.911,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.88643,
    "c": 0.12675,
    "h": 198.2
  },
  "luminance": 0.73103
}

Semantic roles & 50–950 ramp

primary

#5BF3F8

secondary

#CB312C

accent

#0700E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#101717

muted

#808585

Preview Lab

Preview with #5BF3F8

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

Preview Lab → · Contrast checker → · Palette generator →