#ECFDFB#ECFDFB

#ECFDFB is a very light, near-neutral teal. Relative luminance 0.950; OKLCH L 98.1% C 0.018 H 188.4°. Best body text is #000000 at 20.01:1 contrast (WCAG AA passes).

Color values

HEX	#ECFDFB
RGB	rgb(236, 253, 251)
HSL	hsl(173, 81%, 96%)
HSV	hsv(173, 7%, 99%)
CMYK	cmyk(6.7%, 0%, 0.8%, 0.8%)
CIE-LAB	lab(98.05, -5.90, -0.95)
CIE-LCH	lch(98.05, 5.98, 189.18°)
OKLab	oklab(98.1% -0.0178 -0.0026)
OKLCH	oklch(98.1% 0.018 188.4)
XYZ	xyz(87.1263, 95.0475, 105.0039)
Luminance	0.9505 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFDFB #FDECEE

analogous

#ECFDF2 #ECFDFB #ECF6FD

triadic

#ECFDFB #FBECFD #FDFBEC

tetradic

#ECFDFB #F2ECFD #FDECEE #F6FDEC

square

#ECFDFB #F2ECFD #FDECEE #F6FDEC

split-complementary

#ECFDFB #FDECF6 #FDF2EC

monochromatic

#7DF1E4 #B5F7EF #E3FCF9 #E3FCF9 #E3FCF9

Accessibility & contrast

On white

1.05

#ECFDFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.01

#ECFDFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDFB

20.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFDFB	#FFFFFF	#000000	##000000
##ECFDFB	1.00	1.05	20.01	20.01
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.01	21.00	1.00	1.00
##000000	20.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBFBFB

Deuteranopia (green-blind)

#F7F8FB

Tritanopia (blue-blind)

#E8FEFC

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #ecfdfb;
/* rgb */ color: rgb(236, 253, 251);
/* oklch */ color: oklch(98.1% 0.018 188.4);

Tailwind

colors: {
  custom: {
    50: '#f2fefc',
    500: '#ecfdfb',
    950: '#000000',
  },
}

SCSS

$custom: #ecfdfb;
$custom-light: #f2fefc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfdfb",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 251
  },
  "hsl": {
    "h": 172.941,
    "s": 80.952,
    "l": 95.882
  },
  "oklch": {
    "l": 0.98099,
    "c": 0.01799,
    "h": 188.4
  },
  "luminance": 0.95048
}

Semantic roles & 50–950 ramp

primary

#ECFDFB

secondary

#E7A7AE

accent

#0821DD

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161717

muted

#858585

Preview Lab

Preview with #ECFDFB

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

Preview Lab → · Contrast checker → · Palette generator →