#ECFFFB#ECFFFB

#ECFFFB is a very light, muted teal. Relative luminance 0.963; OKLCH L 98.5% C 0.021 H 181.9°. Best body text is #000000 at 20.26:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFFB
RGB	rgb(236, 255, 251)
HSL	hsl(167, 100%, 96%)
HSV	hsv(167, 7%, 100%)
CMYK	cmyk(7.5%, 0%, 1.6%, 0%)
CIE-LAB	lab(98.56, -6.90, -0.21)
CIE-LCH	lch(98.56, 6.90, 181.78°)
OKLab	oklab(98.5% -0.0205 -0.0007)
OKLCH	oklch(98.5% 0.021 181.9)
XYZ	xyz(87.7610, 96.3168, 105.2155)
Luminance	0.9632 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFFB #FFECF0

analogous

#ECFFF2 #ECFFFB #ECFAFF

triadic

#ECFFFB #FBECFF #FFFBEC

tetradic

#ECFFFB #F2ECFF #FFECF0 #FAFFEC

square

#ECFFFB #F2ECFF #FFECF0 #FAFFEC

split-complementary

#ECFFFB #FFECFA #FFF2EC

monochromatic

#72FFE1 #AFFFEE #E0FFF9 #E0FFF9 #E0FFF9

Accessibility & contrast

On white

1.04

#ECFFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.26

#ECFFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFFB

20.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFFB	#FFFFFF	#000000	##000000
##ECFFFB	1.00	1.04	20.26	20.26
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.26	21.00	1.00	1.00
##000000	20.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDFDFB

Deuteranopia (green-blind)

#F9FAFB

Tritanopia (blue-blind)

#E8FFFE

Achromatopsia (no color)

#FBFBFB

Design tokens & code

CSS

--color: #ecfffb;
/* rgb */ color: rgb(236, 255, 251);
/* oklch */ color: oklch(98.5% 0.021 181.9);

Tailwind

colors: {
  custom: {
    50: '#f2fffc',
    500: '#ecfffb',
    950: '#000000',
  },
}

SCSS

$custom: #ecfffb;
$custom-light: #f2fffc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfffb",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 251
  },
  "hsl": {
    "h": 167.368,
    "s": 100,
    "l": 96.275
  },
  "oklch": {
    "l": 0.98498,
    "c": 0.02051,
    "h": 181.9
  },
  "luminance": 0.96318
}

Semantic roles & 50–950 ramp

primary

#ECFFFB

secondary

#EEA1B1

accent

#0030E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161817

muted

#858685

Preview Lab

Preview with #ECFFFB

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

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