#5EC3F3#5EC3F3

#5EC3F3 is a light, moderate cyan. Relative luminance 0.479; OKLCH L 77.6% C 0.116 H 231.5°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#5EC3F3
RGB	rgb(94, 195, 243)
HSL	hsl(199, 86%, 66%)
HSV	hsv(199, 61%, 95%)
CMYK	cmyk(61.3%, 19.8%, 0%, 4.7%)
CIE-LAB	lab(74.75, -15.51, -32.54)
CIE-LCH	lch(74.75, 36.05, 244.51°)
OKLab	oklab(77.57% -0.0722 -0.091)
OKLCH	oklch(77.57% 0.116 231.5)
XYZ	xyz(40.3026, 47.8769, 91.8939)
Luminance	0.4788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5EC3F3 #F38E5E

analogous

#5EF3D8 #5EC3F3 #5E78F3

triadic

#5EC3F3 #F35EC3 #C3F35E

tetradic

#5EC3F3 #D85EF3 #F38E5E #78F35E

square

#5EC3F3 #D85EF3 #F38E5E #78F35E

split-complementary

#5EC3F3 #F35E78 #F3D85E

monochromatic

#0F8CC8 #25AEEF #5EC3F3 #97D8F7 #D0EDFB

Accessibility & contrast

On white

1.99

#5EC3F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#5EC3F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5EC3F3

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5EC3F3	#FFFFFF	#000000	##000000
##5EC3F3	1.00	1.99	10.58	10.58
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABC1F5

Deuteranopia (green-blind)

#96B1F2

Tritanopia (blue-blind)

#00D0D3

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #5ec3f3;
/* rgb */ color: rgb(94, 195, 243);
/* oklch */ color: oklch(77.6% 0.116 231.5);

Tailwind

colors: {
  custom: {
    50: '#99d5f7',
    500: '#5ec3f3',
    950: '#000000',
  },
}

SCSS

$custom: #5ec3f3;
$custom-light: #99d5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5ec3f3",
  "rgb": {
    "r": 94,
    "g": 195,
    "b": 243
  },
  "hsl": {
    "h": 199.329,
    "s": 86.127,
    "l": 66.078
  },
  "oklch": {
    "l": 0.77571,
    "c": 0.11619,
    "h": 231.5
  },
  "luminance": 0.47881
}

Semantic roles & 50–950 ramp

primary

#5EC3F3

secondary

#EFCEBE

accent

#4B03E3

background

#FAFDFF

surface

#F3FAFE

border

#CDD3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #5EC3F3

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

Preview Lab → · Contrast checker → · Palette generator →