#4FF3FD#4FF3FD

#4FF3FD is a very light, vivid teal. Relative luminance 0.729; OKLCH L 88.5% C 0.132 H 201.0°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#4FF3FD
RGB	rgb(79, 243, 253)
HSL	hsl(183, 98%, 65%)
HSV	hsv(183, 69%, 99%)
CMYK	cmyk(68.8%, 4%, 0%, 0.8%)
CIE-LAB	lab(88.38, -38.36, -17.12)
CIE-LCH	lch(88.38, 42.01, 204.05°)
OKLab	oklab(88.52% -0.1236 -0.0475)
OKLCH	oklch(88.52% 0.132 201)
XYZ	xyz(52.9968, 72.8491, 104.1777)
Luminance	0.7286 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FF3FD #FD594F

analogous

#4FFDB0 #4FF3FD #4F9CFD

triadic

#4FF3FD #FD4FF3 #F3FD4F

tetradic

#4FF3FD #B04FFD #FD594F #9CFD4F

square

#4FF3FD #B04FFD #FD594F #9CFD4F

split-complementary

#4FF3FD #FD4F9C #FDB04F

monochromatic

#02C3CF #12EFFC #4FF3FD #8CF7FE #C8FBFE

Accessibility & contrast

On white

1.35

#4FF3FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#4FF3FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FF3FD

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FF3FD	#FFFFFF	#000000	##000000
##4FF3FD	1.00	1.35	15.57	15.57
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.57	21.00	1.00	1.00
##000000	15.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E9FE

Deuteranopia (green-blind)

#C8D6FE

Tritanopia (blue-blind)

#00FCF6

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #4ff3fd;
/* rgb */ color: rgb(79, 243, 253);
/* oklch */ color: oklch(88.5% 0.132 201.0);

Tailwind

colors: {
  custom: {
    50: '#97f7fe',
    500: '#4ff3fd',
    950: '#000000',
  },
}

SCSS

$custom: #4ff3fd;
$custom-light: #97f7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#4ff3fd",
  "rgb": {
    "r": 79,
    "g": 243,
    "b": 253
  },
  "hsl": {
    "h": 183.448,
    "s": 97.753,
    "l": 65.098
  },
  "oklch": {
    "l": 0.88521,
    "c": 0.13245,
    "h": 201
  },
  "luminance": 0.72855
}

Semantic roles & 50–950 ramp

primary

#4FF3FD

secondary

#CA2F26

accent

#0D00E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#0F1717

muted

#808585

Preview Lab

Preview with #4FF3FD

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

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