#5EC4F3#5EC4F3

#5EC4F3 is a light, moderate cyan. Relative luminance 0.483; OKLCH L 77.8% C 0.116 H 230.8°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#5EC4F3
RGB	rgb(94, 196, 243)
HSL	hsl(199, 86%, 66%)
HSV	hsv(199, 61%, 95%)
CMYK	cmyk(61.3%, 19.3%, 0%, 4.7%)
CIE-LAB	lab(75.03, -16.04, -32.11)
CIE-LCH	lch(75.03, 35.89, 243.46°)
OKLab	oklab(77.8% -0.0733 -0.0897)
OKLCH	oklch(77.8% 0.116 230.8)
XYZ	xyz(40.5274, 48.3265, 91.9688)
Luminance	0.4833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5EC4F3 #F38D5E

analogous

#5EF3D7 #5EC4F3 #5E79F3

triadic

#5EC4F3 #F35EC4 #C4F35E

tetradic

#5EC4F3 #D75EF3 #F38D5E #79F35E

square

#5EC4F3 #D75EF3 #F38D5E #79F35E

split-complementary

#5EC4F3 #F35E79 #F3D75E

monochromatic

#0F8DC8 #25AFEF #5EC4F3 #97D9F7 #D0EEFB

Accessibility & contrast

On white

1.97

#5EC4F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#5EC4F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5EC4F3

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5EC4F3	#FFFFFF	#000000	##000000
##5EC4F3	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC1F5

Deuteranopia (green-blind)

#98B2F2

Tritanopia (blue-blind)

#00D1D3

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #5ec4f3;
/* rgb */ color: rgb(94, 196, 243);
/* oklch */ color: oklch(77.8% 0.116 230.8);

Tailwind

colors: {
  custom: {
    50: '#99d5f7',
    500: '#5ec4f3',
    950: '#000000',
  },
}

SCSS

$custom: #5ec4f3;
$custom-light: #99d5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5ec4f3",
  "rgb": {
    "r": 94,
    "g": 196,
    "b": 243
  },
  "hsl": {
    "h": 198.926,
    "s": 86.127,
    "l": 66.078
  },
  "oklch": {
    "l": 0.77797,
    "c": 0.11586,
    "h": 230.8
  },
  "luminance": 0.48331
}

Semantic roles & 50–950 ramp

primary

#5EC4F3

secondary

#EFCDBE

accent

#4903E3

background

#FAFDFF

surface

#F3FAFE

border

#CDD3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #5EC4F3

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

Preview Lab → · Contrast checker → · Palette generator →