#4EF3EB#4EF3EB

#4EF3EB is a very light, vivid teal. Relative luminance 0.717; OKLCH L 87.9% C 0.134 H 190.3°. Best body text is #000000 at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#4EF3EB
RGB	rgb(78, 243, 235)
HSL	hsl(177, 87%, 63%)
HSV	hsv(177, 68%, 95%)
CMYK	cmyk(67.9%, 0%, 3.3%, 4.7%)
CIE-LAB	lab(87.83, -43.43, -8.53)
CIE-LCH	lch(87.83, 44.26, 191.11°)
OKLab	oklab(87.9% -0.1315 -0.0238)
OKLCH	oklch(87.9% 0.134 190.3)
XYZ	xyz(50.1810, 71.7132, 89.7785)
Luminance	0.7172 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF3EB #F34E56

analogous

#4EF398 #4EF3EB #4EA8F3

triadic

#4EF3EB #EB4EF3 #F3EB4E

tetradic

#4EF3EB #984EF3 #F34E56 #A8F34E

square

#4EF3EB #984EF3 #F34E56 #A8F34E

split-complementary

#4EF3EB #F34EA8 #F3984E

monochromatic

#0DBAB2 #15EFE5 #4EF3EB #87F7F1 #C1FBF8

Accessibility & contrast

On white

1.37

#4EF3EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.34

#4EF3EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF3EB

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF3EB	#FFFFFF	#000000	##000000
##4EF3EB	1.00	1.37	15.34	15.34
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.34	21.00	1.00	1.00
##000000	15.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E7EB

Deuteranopia (green-blind)

#CDD5EC

Tritanopia (blue-blind)

#00F9F0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #4ef3eb;
/* rgb */ color: rgb(78, 243, 235);
/* oklch */ color: oklch(87.9% 0.134 190.3);

Tailwind

colors: {
  custom: {
    50: '#95f7f1',
    500: '#4ef3eb',
    950: '#000000',
  },
}

SCSS

$custom: #4ef3eb;
$custom-light: #95f7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef3eb",
  "rgb": {
    "r": 78,
    "g": 243,
    "b": 235
  },
  "hsl": {
    "h": 177.091,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.87899,
    "c": 0.13366,
    "h": 190.3
  },
  "luminance": 0.71719
}

Semantic roles & 50–950 ramp

primary

#4EF3EB

secondary

#B92D33

accent

#020DE4

background

#FCFFFF

surface

#F5FFFE

border

#CFD7D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #4EF3EB

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

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