#ECF3CF#ECF3CF

#ECF3CF is a very light, muted yellow-green. Relative luminance 0.864; OKLCH L 95.0% C 0.048 H 116.3°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3CF
RGB	rgb(236, 243, 207)
HSL	hsl(72, 60%, 88%)
HSV	hsv(72, 15%, 95%)
CMYK	cmyk(2.9%, 0%, 14.8%, 4.7%)
CIE-LAB	lab(94.50, -8.37, 16.60)
CIE-LCH	lch(94.50, 18.59, 116.75°)
OKLab	oklab(94.96% -0.0211 0.0428)
OKLCH	oklch(94.96% 0.048 116.3)
XYZ	xyz(77.9038, 86.4393, 71.5998)
Luminance	0.8644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3CF #D6CFF3

analogous

#F3E8CF #ECF3CF #DAF3CF

triadic

#ECF3CF #CFECF3 #F3CFEC

tetradic

#ECF3CF #CFF3E8 #D6CFF3 #F3CFDA

square

#ECF3CF #CFF3E8 #D6CFF3 #F3CFDA

split-complementary

#ECF3CF #CFDAF3 #E8CFF3

monochromatic

#C5DB6D #D9E79E #ECF3CF #F5F9E7 #F5F9E7

Accessibility & contrast

On white

1.15

#ECF3CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.29

#ECF3CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3CF

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3CF	#FFFFFF	#000000	##000000
##ECF3CF	1.00	1.15	18.29	18.29
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.29	21.00	1.00	1.00
##000000	18.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EFCD

Deuteranopia (green-blind)

#F8F0D0

Tritanopia (blue-blind)

#F0EFE9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf3cf;
/* rgb */ color: rgb(236, 243, 207);
/* oklch */ color: oklch(95.0% 0.048 116.3);

Tailwind

colors: {
  custom: {
    50: '#f2f7dd',
    500: '#ecf3cf',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3cf;
$custom-light: #f2f7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3cf",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 207
  },
  "hsl": {
    "h": 71.667,
    "s": 60,
    "l": 88.235
  },
  "oklch": {
    "l": 0.94957,
    "c": 0.04777,
    "h": 116.3
  },
  "luminance": 0.86439
}

Semantic roles & 50–950 ramp

primary

#ECF3CF

secondary

#A093D3

accent

#1EC83F

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171715

muted

#858584

Preview Lab

Preview with #ECF3CF

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

Preview Lab → · Contrast checker → · Palette generator →