#4ECFDF#4ECFDF

#4ECFDF is a light, moderate teal. Relative luminance 0.516; OKLCH L 79.0% C 0.113 H 206.7°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#4ECFDF
RGB	rgb(78, 207, 223)
HSL	hsl(187, 69%, 59%)
HSV	hsv(187, 65%, 87%)
CMYK	cmyk(65%, 7.2%, 0%, 12.5%)
CIE-LAB	lab(77.02, -30.15, -18.35)
CIE-LCH	lch(77.02, 35.29, 211.32°)
OKLab	oklab(79.03% -0.101 -0.0509)
OKLCH	oklch(79.03% 0.113 206.7)
XYZ	xyz(38.7683, 51.5688, 77.7083)
Luminance	0.5157 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECFDF #DF5E4E

analogous

#4EDFA7 #4ECFDF #4E87DF

triadic

#4ECFDF #DF4ECF #CFDF4E

tetradic

#4ECFDF #A74EDF #DF5E4E #87DF4E

square

#4ECFDF #A74EDF #DF5E4E #87DF4E

split-complementary

#4ECFDF #DF4E87 #DFA74E

monochromatic

#1B8A97 #25B9CB #4ECFDF #82DDE8 #B6EBF2

Accessibility & contrast

On white

1.86

#4ECFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#4ECFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECFDF

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECFDF	#FFFFFF	#000000	##000000
##4ECFDF	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEC7E0

Deuteranopia (green-blind)

#A9B7DF

Tritanopia (blue-blind)

#00D8D4

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #4ecfdf;
/* rgb */ color: rgb(78, 207, 223);
/* oklch */ color: oklch(79.0% 0.113 206.7);

Tailwind

colors: {
  custom: {
    50: '#90dee9',
    500: '#4ecfdf',
    950: '#000000',
  },
}

SCSS

$custom: #4ecfdf;
$custom-light: #90dee9;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecfdf",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 223
  },
  "hsl": {
    "h": 186.621,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79029,
    "c": 0.11313,
    "h": 206.7
  },
  "luminance": 0.51573
}

Semantic roles & 50–950 ramp

primary

#4ECFDF

secondary

#9B4136

accent

#4F3CEC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #4ECFDF

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

Preview Lab → · Contrast checker → · Palette generator →