#ECF3F2#ECF3F2

#ECF3F2 is a very light, near-neutral teal. Relative luminance 0.883; OKLCH L 95.9% C 0.008 H 186.9°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3F2
RGB	rgb(236, 243, 242)
HSL	hsl(171, 23%, 94%)
HSV	hsv(171, 3%, 95%)
CMYK	cmyk(2.9%, 0%, 0.4%, 4.7%)
CIE-LAB	lab(95.31, -2.49, -0.33)
CIE-LCH	lch(95.31, 2.51, 187.47°)
OKLab	oklab(95.86% -0.0075 -0.0009)
OKLCH	oklch(95.86% 0.008 186.9)
XYZ	xyz(82.6667, 88.3445, 96.6842)
Luminance	0.8834 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3F2 #F3ECED

analogous

#ECF3EF #ECF3F2 #ECF1F3

triadic

#ECF3F2 #F2ECF3 #F3F2EC

tetradic

#ECF3F2 #EFECF3 #F3ECED #F1F3EC

square

#ECF3F2 #EFECF3 #F3ECED #F1F3EC

split-complementary

#ECF3F2 #F3ECF1 #F3EFEC

monochromatic

#A1C4BF #C6DBD8 #ECF3F2 #ECF3F2 #ECF3F2

Accessibility & contrast

On white

1.12

#ECF3F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#ECF3F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3F2

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3F2	#FFFFFF	#000000	##000000
##ECF3F2	1.00	1.12	18.67	18.67
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F2F2

Deuteranopia (green-blind)

#F1F1F2

Tritanopia (blue-blind)

#EAF3F3

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf3f2;
/* rgb */ color: rgb(236, 243, 242);
/* oklch */ color: oklch(95.9% 0.008 186.9);

Tailwind

colors: {
  custom: {
    50: '#f2f7f6',
    500: '#ecf3f2',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3f2;
$custom-light: #f2f7f6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3f2",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 242
  },
  "hsl": {
    "h": 171.429,
    "s": 22.581,
    "l": 93.922
  },
  "oklch": {
    "l": 0.95859,
    "c": 0.00756,
    "h": 186.9
  },
  "luminance": 0.88345
}

Semantic roles & 50–950 ramp

primary

#ECF3F2

secondary

#CBB8BB

accent

#4452A1

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECF3F2

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

Preview Lab → · Contrast checker → · Palette generator →