#4FD8EF#4FD8EF

#4FD8EF is a light, vivid teal. Relative luminance 0.570; OKLCH L 81.8% C 0.120 H 210.8°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#4FD8EF
RGB	rgb(79, 216, 239)
HSL	hsl(189, 83%, 62%)
HSV	hsv(189, 67%, 94%)
CMYK	cmyk(66.9%, 9.6%, 0%, 6.3%)
CIE-LAB	lab(80.18, -29.68, -22.12)
CIE-LCH	lch(80.18, 37.02, 216.69°)
OKLab	oklab(81.76% -0.1031 -0.0615)
OKLCH	oklch(81.76% 0.12 210.8)
XYZ	xyz(43.3537, 57.0011, 90.3621)
Luminance	0.5701 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD8EF #EF664F

analogous

#4FEFB6 #4FD8EF #4F88EF

triadic

#4FD8EF #EF4FD8 #D8EF4F

tetradic

#4FD8EF #B64FEF #EF664F #88EF4F

square

#4FD8EF #B64FEF #EF664F #88EF4F

split-complementary

#4FD8EF #EF4F88 #EFB64F

monochromatic

#109CB3 #17CCEA #4FD8EF #87E4F4 #BFF1F9

Accessibility & contrast

On white

1.69

#4FD8EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#4FD8EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD8EF

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD8EF	#FFFFFF	#000000	##000000
##4FD8EF	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D1F0

Deuteranopia (green-blind)

#AEC0EF

Tritanopia (blue-blind)

#00E2DF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4fd8ef;
/* rgb */ color: rgb(79, 216, 239);
/* oklch */ color: oklch(81.8% 0.120 210.8);

Tailwind

colors: {
  custom: {
    50: '#93e4f4',
    500: '#4fd8ef',
    950: '#000000',
  },
}

SCSS

$custom: #4fd8ef;
$custom-light: #93e4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd8ef",
  "rgb": {
    "r": 79,
    "g": 216,
    "b": 239
  },
  "hsl": {
    "h": 188.625,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.81756,
    "c": 0.12006,
    "h": 210.8
  },
  "luminance": 0.57006
}

Semantic roles & 50–950 ramp

primary

#4FD8EF

secondary

#B3422F

accent

#2506E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #4FD8EF

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

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