#4EF3EA#4EF3EA

#4EF3EA is a very light, vivid teal. Relative luminance 0.717; OKLCH L 87.9% C 0.134 H 189.7°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#4EF3EA
RGB	rgb(78, 243, 234)
HSL	hsl(177, 87%, 63%)
HSV	hsv(177, 68%, 95%)
CMYK	cmyk(67.9%, 0%, 3.7%, 4.7%)
CIE-LAB	lab(87.80, -43.70, -8.04)
CIE-LCH	lch(87.80, 44.43, 190.43°)
OKLab	oklab(87.87% -0.1319 -0.0225)
OKLCH	oklch(87.87% 0.134 189.7)
XYZ	xyz(50.0369, 71.6556, 89.0198)
Luminance	0.7166 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF3EA #F34E57

analogous

#4EF397 #4EF3EA #4EAAF3

triadic

#4EF3EA #EA4EF3 #F3EA4E

tetradic

#4EF3EA #974EF3 #F34E57 #AAF34E

square

#4EF3EA #974EF3 #F34E57 #AAF34E

split-complementary

#4EF3EA #F34EAA #F3974E

monochromatic

#0DBAB1 #15EFE3 #4EF3EA #87F7F1 #C1FBF8

Accessibility & contrast

On white

1.37

#4EF3EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#4EF3EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF3EA

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF3EA	#FFFFFF	#000000	##000000
##4EF3EA	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E6EA

Deuteranopia (green-blind)

#CDD5EB

Tritanopia (blue-blind)

#00F9F0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #4ef3ea;
/* rgb */ color: rgb(78, 243, 234);
/* oklch */ color: oklch(87.9% 0.134 189.7);

Tailwind

colors: {
  custom: {
    50: '#95f7f0',
    500: '#4ef3ea',
    950: '#000000',
  },
}

SCSS

$custom: #4ef3ea;
$custom-light: #95f7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef3ea",
  "rgb": {
    "r": 78,
    "g": 243,
    "b": 234
  },
  "hsl": {
    "h": 176.727,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.87867,
    "c": 0.13385,
    "h": 189.7
  },
  "luminance": 0.71661
}

Semantic roles & 50–950 ramp

primary

#4EF3EA

secondary

#B92D34

accent

#020EE4

background

#FCFFFF

surface

#F5FFFE

border

#CFD7D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #4EF3EA

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

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