#4DE5FC#4DE5FC

#4DE5FC is a very light, vivid teal. Relative luminance 0.646; OKLCH L 85.2% C 0.128 H 209.6°. Best body text is #000000 at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#4DE5FC
RGB	rgb(77, 229, 252)
HSL	hsl(188, 97%, 65%)
HSV	hsv(188, 69%, 99%)
CMYK	cmyk(69.4%, 9.1%, 0%, 1.2%)
CIE-LAB	lab(84.30, -32.37, -22.76)
CIE-LCH	lch(84.30, 39.57, 215.11°)
OKLab	oklab(85.2% -0.1115 -0.0633)
OKLCH	oklch(85.2% 0.128 209.6)
XYZ	xyz(48.6430, 64.6390, 101.9895)
Luminance	0.6464 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE5FC #FC644D

analogous

#4DFCBC #4DE5FC #4D8DFC

triadic

#4DE5FC #FC4DE5 #E5FC4D

tetradic

#4DE5FC #BC4DFC #FC644D #8DFC4D

square

#4DE5FC #BC4DFC #FC644D #8DFC4D

split-complementary

#4DE5FC #FC4D8D #FCBC4D

monochromatic

#03B1CB #11DCFB #4DE5FC #89EEFD #C5F7FE

Accessibility & contrast

On white

1.51

#4DE5FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.93

#4DE5FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE5FC

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE5FC	#FFFFFF	#000000	##000000
##4DE5FC	1.00	1.51	13.93	13.93
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.93	21.00	1.00	1.00
##000000	13.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1DDFD

Deuteranopia (green-blind)

#B8CAFC

Tritanopia (blue-blind)

#00EFEC

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #4de5fc;
/* rgb */ color: rgb(77, 229, 252);
/* oklch */ color: oklch(85.2% 0.128 209.6);

Tailwind

colors: {
  custom: {
    50: '#95edfd',
    500: '#4de5fc',
    950: '#000000',
  },
}

SCSS

$custom: #4de5fc;
$custom-light: #95edfd;
$custom-dark: #000000;

JSON

{
  "hex": "#4de5fc",
  "rgb": {
    "r": 77,
    "g": 229,
    "b": 252
  },
  "hsl": {
    "h": 187.886,
    "s": 96.685,
    "l": 64.51
  },
  "oklch": {
    "l": 0.85203,
    "c": 0.12821,
    "h": 209.6
  },
  "luminance": 0.64645
}

Semantic roles & 50–950 ramp

primary

#4DE5FC

secondary

#C73B26

accent

#1E00E6

background

#FCFFFF

surface

#F5FEFF

border

#CFD6D7

text

#0F1617

muted

#808585

Preview Lab

Preview with #4DE5FC

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

Preview Lab → · Contrast checker → · Palette generator →