#4CD9EF#4CD9EF

#4CD9EF is a light, vivid teal. Relative luminance 0.574; OKLCH L 81.9% C 0.122 H 209.9°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#4CD9EF
RGB	rgb(76, 217, 239)
HSL	hsl(188, 84%, 62%)
HSV	hsv(188, 68%, 94%)
CMYK	cmyk(68.2%, 9.2%, 0%, 6.3%)
CIE-LAB	lab(80.40, -30.58, -21.80)
CIE-LCH	lch(80.40, 37.56, 215.48°)
OKLab	oklab(81.91% -0.1055 -0.0606)
OKLCH	oklch(81.91% 0.122 209.9)
XYZ	xyz(43.3667, 57.3893, 90.4363)
Luminance	0.5739 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CD9EF #EF624C

analogous

#4CEFB4 #4CD9EF #4C88EF

triadic

#4CD9EF #EF4CD9 #D9EF4C

tetradic

#4CD9EF #B44CEF #EF624C #88EF4C

square

#4CD9EF #B44CEF #EF624C #88EF4C

split-complementary

#4CD9EF #EF4C88 #EFB44C

monochromatic

#109BB1 #15CCE9 #4CD9EF #84E5F4 #BCF1F9

Accessibility & contrast

On white

1.68

#4CD9EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#4CD9EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CD9EF

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CD9EF	#FFFFFF	#000000	##000000
##4CD9EF	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D1F0

Deuteranopia (green-blind)

#AFC0EF

Tritanopia (blue-blind)

#00E3E0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4cd9ef;
/* rgb */ color: rgb(76, 217, 239);
/* oklch */ color: oklch(81.9% 0.122 209.9);

Tailwind

colors: {
  custom: {
    50: '#92e5f4',
    500: '#4cd9ef',
    950: '#000000',
  },
}

SCSS

$custom: #4cd9ef;
$custom-light: #92e5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4cd9ef",
  "rgb": {
    "r": 76,
    "g": 217,
    "b": 239
  },
  "hsl": {
    "h": 188.098,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.81911,
    "c": 0.12165,
    "h": 209.9
  },
  "luminance": 0.57394
}

Semantic roles & 50–950 ramp

primary

#4CD9EF

secondary

#B1402E

accent

#2305E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4CD9EF

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

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