#4ECFBB#4ECFBB

#4ECFBB is a light, moderate teal. Relative luminance 0.498; OKLCH L 77.8% C 0.116 H 181.0°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#4ECFBB
RGB	rgb(78, 207, 187)
HSL	hsl(171, 57%, 56%)
HSV	hsv(171, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 9.7%, 18.8%)
CIE-LAB	lab(75.96, -40.01, -0.54)
CIE-LCH	lch(75.96, 40.01, 180.77°)
OKLab	oklab(77.82% -0.1164 -0.0021)
OKLCH	oklch(77.82% 0.116 181)
XYZ	xyz(34.4202, 49.8295, 54.8082)
Luminance	0.4983 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECFBB #CF4E62

analogous

#4ECF7A #4ECFBB #4EA2CF

triadic

#4ECFBB #BB4ECF #CFBB4E

tetradic

#4ECFBB #7A4ECF #CF4E62 #A2CF4E

square

#4ECFBB #7A4ECF #CF4E62 #A2CF4E

split-complementary

#4ECFBB #CF4EA2 #CF7A4E

monochromatic

#238071 #30B09C #4ECFBB #7EDCCD #AEE9E0

Accessibility & contrast

On white

1.91

#4ECFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#4ECFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECFBB

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECFBB	#FFFFFF	#000000	##000000
##4ECFBB	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6C3BA

Deuteranopia (green-blind)

#B3B5BD

Tritanopia (blue-blind)

#00D3C9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #4ecfbb;
/* rgb */ color: rgb(78, 207, 187);
/* oklch */ color: oklch(77.8% 0.116 181.0);

Tailwind

colors: {
  custom: {
    50: '#8edecf',
    500: '#4ecfbb',
    950: '#000000',
  },
}

SCSS

$custom: #4ecfbb;
$custom-light: #8edecf;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecfbb",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 187
  },
  "hsl": {
    "h": 170.698,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.77822,
    "c": 0.11644,
    "h": 181
  },
  "luminance": 0.49833
}

Semantic roles & 50–950 ramp

primary

#4ECFBB

secondary

#D7A2AA

accent

#475FE1

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #4ECFBB

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

Preview Lab → · Contrast checker → · Palette generator →