#4DF9FC#4DF9FC

#4DF9FC is a very light, vivid teal. Relative luminance 0.764; OKLCH L 89.8% C 0.136 H 196.7°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#4DF9FC
RGB	rgb(77, 249, 252)
HSL	hsl(181, 97%, 65%)
HSV	hsv(181, 69%, 99%)
CMYK	cmyk(69.4%, 1.2%, 0%, 1.2%)
CIE-LAB	lab(90.02, -41.60, -14.13)
CIE-LCH	lch(90.02, 43.94, 198.76°)
OKLab	oklab(89.83% -0.1305 -0.0392)
OKLCH	oklch(89.83% 0.136 196.7)
XYZ	xyz(54.4990, 76.3510, 103.9415)
Luminance	0.7636 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DF9FC #FC504D

analogous

#4DFCA8 #4DF9FC #4DA1FC

triadic

#4DF9FC #FC4DF9 #F9FC4D

tetradic

#4DF9FC #A84DFC #FC504D #A1FC4D

square

#4DF9FC #A84DFC #FC504D #A1FC4D

split-complementary

#4DF9FC #FC4DA1 #FCA84D

monochromatic

#03C8CB #11F7FB #4DF9FC #89FBFD #C5FDFE

Accessibility & contrast

On white

1.29

#4DF9FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#4DF9FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DF9FC

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DF9FC	#FFFFFF	#000000	##000000
##4DF9FC	1.00	1.29	16.27	16.27
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.27	21.00	1.00	1.00
##000000	16.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8EDFD

Deuteranopia (green-blind)

#CFDAFD

Tritanopia (blue-blind)

#00FFF9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #4df9fc;
/* rgb */ color: rgb(77, 249, 252);
/* oklch */ color: oklch(89.8% 0.136 196.7);

Tailwind

colors: {
  custom: {
    50: '#97fcfd',
    500: '#4df9fc',
    950: '#000000',
  },
}

SCSS

$custom: #4df9fc;
$custom-light: #97fcfd;
$custom-dark: #000000;

JSON

{
  "hex": "#4df9fc",
  "rgb": {
    "r": 77,
    "g": 249,
    "b": 252
  },
  "hsl": {
    "h": 181.029,
    "s": 96.685,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89833,
    "c": 0.13631,
    "h": 196.7
  },
  "luminance": 0.76357
}

Semantic roles & 50–950 ramp

primary

#4DF9FC

secondary

#C72926

accent

#0400E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#0F1717

muted

#808585

Preview Lab

Preview with #4DF9FC

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

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