#5BF4E9#5BF4E9

#5BF4E9 is a very light, vivid teal. Relative luminance 0.728; OKLCH L 88.4% C 0.129 H 188.4°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#5BF4E9
RGB	rgb(91, 244, 233)
HSL	hsl(176, 87%, 66%)
HSV	hsv(176, 63%, 96%)
CMYK	cmyk(62.7%, 0%, 4.5%, 4.3%)
CIE-LAB	lab(88.35, -42.53, -6.67)
CIE-LCH	lch(88.35, 43.05, 188.92°)
OKLab	oklab(88.39% -0.1276 -0.0187)
OKLCH	oklch(88.39% 0.129 188.4)
XYZ	xyz(51.3664, 72.8031, 88.4203)
Luminance	0.7281 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF4E9 #F45B66

analogous

#5BF49C #5BF4E9 #5BB3F4

triadic

#5BF4E9 #E95BF4 #F4E95B

tetradic

#5BF4E9 #9C5BF4 #F45B66 #B3F45B

square

#5BF4E9 #9C5BF4 #F45B66 #B3F45B

split-complementary

#5BF4E9 #F45BB3 #F49C5B

monochromatic

#0DC7BA #22F0E1 #5BF4E9 #94F8F1 #CEFCF8

Accessibility & contrast

On white

1.35

#5BF4E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#5BF4E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF4E9

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF4E9	#FFFFFF	#000000	##000000
##5BF4E9	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E8E9

Deuteranopia (green-blind)

#D0D7EB

Tritanopia (blue-blind)

#00FAF0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #5bf4e9;
/* rgb */ color: rgb(91, 244, 233);
/* oklch */ color: oklch(88.4% 0.129 188.4);

Tailwind

colors: {
  custom: {
    50: '#9af8f0',
    500: '#5bf4e9',
    950: '#000000',
  },
}

SCSS

$custom: #5bf4e9;
$custom-light: #9af8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf4e9",
  "rgb": {
    "r": 91,
    "g": 244,
    "b": 233
  },
  "hsl": {
    "h": 175.686,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.88388,
    "c": 0.129,
    "h": 188.4
  },
  "luminance": 0.72809
}

Semantic roles & 50–950 ramp

primary

#5BF4E9

secondary

#C42F3A

accent

#0212E4

background

#FCFFFF

surface

#F6FFFE

border

#D0D7D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #5BF4E9

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

Preview Lab → · Contrast checker → · Palette generator →