#4FC3EF#4FC3EF

#4FC3EF is a light, vivid cyan. Relative luminance 0.469; OKLCH L 76.9% C 0.120 H 226.8°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#4FC3EF
RGB	rgb(79, 195, 239)
HSL	hsl(197, 83%, 62%)
HSV	hsv(197, 67%, 94%)
CMYK	cmyk(66.9%, 18.4%, 0%, 6.3%)
CIE-LAB	lab(74.14, -19.18, -31.36)
CIE-LCH	lch(74.14, 36.76, 238.56°)
OKLab	oklab(76.91% -0.0824 -0.0877)
OKLCH	oklch(76.91% 0.12 226.8)
XYZ	xyz(38.3133, 46.9203, 88.6819)
Luminance	0.4692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC3EF #EF7B4F

analogous

#4FEFCB #4FC3EF #4F73EF

triadic

#4FC3EF #EF4FC3 #C3EF4F

tetradic

#4FC3EF #CB4FEF #EF7B4F #73EF4F

square

#4FC3EF #CB4FEF #EF7B4F #73EF4F

split-complementary

#4FC3EF #EF4F73 #EFCB4F

monochromatic

#1086B3 #17B0EA #4FC3EF #87D6F4 #BFE9F9

Accessibility & contrast

On white

2.02

#4FC3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#4FC3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC3EF

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC3EF	#FFFFFF	#000000	##000000
##4FC3EF	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBFF1

Deuteranopia (green-blind)

#95AFEE

Tritanopia (blue-blind)

#00D0D1

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4fc3ef;
/* rgb */ color: rgb(79, 195, 239);
/* oklch */ color: oklch(76.9% 0.120 226.8);

Tailwind

colors: {
  custom: {
    50: '#92d5f4',
    500: '#4fc3ef',
    950: '#000000',
  },
}

SCSS

$custom: #4fc3ef;
$custom-light: #92d5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc3ef",
  "rgb": {
    "r": 79,
    "g": 195,
    "b": 239
  },
  "hsl": {
    "h": 196.5,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.76907,
    "c": 0.12039,
    "h": 226.8
  },
  "luminance": 0.46924
}

Semantic roles & 50–950 ramp

primary

#4FC3EF

secondary

#EAC0B0

accent

#4206E0

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4FC3EF

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

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