#ECF3CA#ECF3CA

#ECF3CA is a very light, muted yellow-green. Relative luminance 0.862; OKLCH L 94.8% C 0.054 H 115.3°. Best body text is #000000 at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3CA
RGB	rgb(236, 243, 202)
HSL	hsl(70, 63%, 87%)
HSV	hsv(70, 17%, 95%)
CMYK	cmyk(2.9%, 0%, 16.9%, 4.7%)
CIE-LAB	lab(94.40, -9.13, 19.03)
CIE-LCH	lch(94.40, 21.10, 115.64°)
OKLab	oklab(94.84% -0.0231 0.0489)
OKLCH	oklch(94.84% 0.054 115.3)
XYZ	xyz(77.3022, 86.1987, 68.4313)
Luminance	0.8620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3CA #D1CAF3

analogous

#F3E6CA #ECF3CA #D8F3CA

triadic

#ECF3CA #CAECF3 #F3CAEC

tetradic

#ECF3CA #CAF3E6 #D1CAF3 #F3CAD8

square

#ECF3CA #CAF3E6 #D1CAF3 #F3CAD8

split-complementary

#ECF3CA #CAD8F3 #E6CAF3

monochromatic

#C8DC66 #DAE898 #ECF3CA #F6F9E6 #F6F9E6

Accessibility & contrast

On white

1.15

#ECF3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.24

#ECF3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3CA

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3CA	#FFFFFF	#000000	##000000
##ECF3CA	1.00	1.15	18.24	18.24
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.24	21.00	1.00	1.00
##000000	18.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EFC8

Deuteranopia (green-blind)

#F9EFCC

Tritanopia (blue-blind)

#F1EEE8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf3ca;
/* rgb */ color: rgb(236, 243, 202);
/* oklch */ color: oklch(94.8% 0.054 115.3);

Tailwind

colors: {
  custom: {
    50: '#f2f7da',
    500: '#ecf3ca',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3ca;
$custom-light: #f2f7da;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3ca",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 202
  },
  "hsl": {
    "h": 70.244,
    "s": 63.077,
    "l": 87.255
  },
  "oklch": {
    "l": 0.94842,
    "c": 0.05409,
    "h": 115.3
  },
  "luminance": 0.86198
}

Semantic roles & 50–950 ramp

primary

#ECF3CA

secondary

#9A8ED3

accent

#1BCB39

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF3CA

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

Preview Lab → · Contrast checker → · Palette generator →