#4EFFFB#4EFFFB

#4EFFFB is a very light, vivid teal. Relative luminance 0.801; OKLCH L 91.2% C 0.140 H 192.7°. Best body text is #000000 at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#4EFFFB
RGB	rgb(78, 255, 251)
HSL	hsl(179, 100%, 65%)
HSV	hsv(179, 69%, 100%)
CMYK	cmyk(69.4%, 0%, 1.6%, 0%)
CIE-LAB	lab(91.73, -44.42, -11.06)
CIE-LCH	lch(91.73, 45.78, 193.98°)
OKLab	oklab(91.21% -0.1362 -0.0308)
OKLCH	oklch(91.21% 0.14 192.7)
XYZ	xyz(56.3065, 80.0981, 103.7410)
Luminance	0.8011 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EFFFB #FF4E52

analogous

#4EFFA2 #4EFFFB #4EAAFF

triadic

#4EFFFB #FB4EFF #FFFB4E

tetradic

#4EFFFB #A24EFF #FF4E52 #AAFF4E

square

#4EFFFB #A24EFF #FF4E52 #AAFF4E

split-complementary

#4EFFFB #FF4EAA #FFA24E

monochromatic

#00D3CE #11FFFA #4EFFFB #8BFFFC #C8FFFE

Accessibility & contrast

On white

1.23

#4EFFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.02

#4EFFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFFFB

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EFFFB	#FFFFFF	#000000	##000000
##4EFFFB	1.00	1.23	17.02	17.02
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.02	21.00	1.00	1.00
##000000	17.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFF2FB

Deuteranopia (green-blind)

#D5DFFC

Tritanopia (blue-blind)

#00FFFD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #4efffb;
/* rgb */ color: rgb(78, 255, 251);
/* oklch */ color: oklch(91.2% 0.140 192.7);

Tailwind

colors: {
  custom: {
    50: '#98fffc',
    500: '#4efffb',
    950: '#000000',
  },
}

SCSS

$custom: #4efffb;
$custom-light: #98fffc;
$custom-dark: #000000;

JSON

{
  "hex": "#4efffb",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 251
  },
  "hsl": {
    "h": 178.644,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.91214,
    "c": 0.13969,
    "h": 192.7
  },
  "luminance": 0.80105
}

Semantic roles & 50–950 ramp

primary

#4EFFFB

secondary

#CD2428

accent

#0005E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#101817

muted

#808685

Preview Lab

Preview with #4EFFFB

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

Preview Lab → · Contrast checker → · Palette generator →