#4DE9EF#4DE9EF

#4DE9EF is a very light, vivid teal. Relative luminance 0.661; OKLCH L 85.7% C 0.127 H 198.8°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#4DE9EF
RGB	rgb(77, 233, 239)
HSL	hsl(182, 84%, 62%)
HSV	hsv(182, 68%, 94%)
CMYK	cmyk(67.8%, 2.5%, 0%, 6.3%)
CIE-LAB	lab(85.04, -37.97, -14.79)
CIE-LCH	lch(85.04, 40.75, 201.29°)
OKLab	oklab(85.67% -0.1206 -0.0411)
OKLCH	oklch(85.67% 0.127 198.8)
XYZ	xyz(47.7725, 66.0821, 91.8820)
Luminance	0.6609 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE9EF #EF534D

analogous

#4DEFA4 #4DE9EF #4D98EF

triadic

#4DE9EF #EF4DE9 #E9EF4D

tetradic

#4DE9EF #A44DEF #EF534D #98EF4D

square

#4DE9EF #A44DEF #EF534D #98EF4D

split-complementary

#4DE9EF #EF4D98 #EFA44D

monochromatic

#10ACB2 #15E2EA #4DE9EF #85F0F4 #BDF7F9

Accessibility & contrast

On white

1.48

#4DE9EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#4DE9EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE9EF

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE9EF	#FFFFFF	#000000	##000000
##4DE9EF	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9DFF0

Deuteranopia (green-blind)

#C1CDF0

Tritanopia (blue-blind)

#00F1EA

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #4de9ef;
/* rgb */ color: rgb(77, 233, 239);
/* oklch */ color: oklch(85.7% 0.127 198.8);

Tailwind

colors: {
  custom: {
    50: '#94f0f4',
    500: '#4de9ef',
    950: '#000000',
  },
}

SCSS

$custom: #4de9ef;
$custom-light: #94f0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4de9ef",
  "rgb": {
    "r": 77,
    "g": 233,
    "b": 239
  },
  "hsl": {
    "h": 182.222,
    "s": 83.505,
    "l": 61.961
  },
  "oklch": {
    "l": 0.85667,
    "c": 0.12739,
    "h": 198.8
  },
  "luminance": 0.66088
}

Semantic roles & 50–950 ramp

primary

#4DE9EF

secondary

#B2332F

accent

#0E06E0

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1617

muted

#808585

Preview Lab

Preview with #4DE9EF

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

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