#EFFCD1#EFFCD1

#EFFCD1 is a very light, muted yellow-green. Relative luminance 0.926; OKLCH L 97.0% C 0.058 H 121.1°. Best body text is #000000 at 19.52:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCD1
RGB	rgb(239, 252, 209)
HSL	hsl(78, 88%, 90%)
HSV	hsv(78, 17%, 99%)
CMYK	cmyk(5.2%, 0%, 17.1%, 1.2%)
CIE-LAB	lab(97.05, -11.48, 19.19)
CIE-LCH	lch(97.05, 22.36, 120.90°)
OKLab	oklab(97.05% -0.0298 0.0493)
OKLCH	oklch(97.05% 0.058 121.1)
XYZ	xyz(81.9142, 92.5750, 73.8626)
Luminance	0.9257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCD1 #DED1FC

analogous

#FCF4D1 #EFFCD1 #D9FCD1

triadic

#EFFCD1 #D1EFFC #FCD1EF

tetradic

#EFFCD1 #D1FCF4 #DED1FC #FCD1D9

square

#EFFCD1 #D1FCF4 #DED1FC #FCD1D9

split-complementary

#EFFCD1 #D1D9FC #F4D1FC

monochromatic

#C7F55E #DBF898 #EFFCD1 #F5FDE2 #F5FDE2

Accessibility & contrast

On white

1.08

#EFFCD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.52

#EFFCD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCD1

19.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCD1	#FFFFFF	#000000	##000000
##EFFCD1	1.00	1.08	19.52	19.52
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.52	21.00	1.00	1.00
##000000	19.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7CE

Deuteranopia (green-blind)

#FFF7D3

Tritanopia (blue-blind)

#F3F7F0

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effcd1;
/* rgb */ color: rgb(239, 252, 209);
/* oklch */ color: oklch(97.0% 0.058 121.1);

Tailwind

colors: {
  custom: {
    50: '#f4fddf',
    500: '#effcd1',
    950: '#000000',
  },
}

SCSS

$custom: #effcd1;
$custom-light: #f4fddf;
$custom-dark: #000000;

JSON

{
  "hex": "#effcd1",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 209
  },
  "hsl": {
    "h": 78.14,
    "s": 87.755,
    "l": 90.392
  },
  "oklch": {
    "l": 0.97047,
    "c": 0.05765,
    "h": 121.1
  },
  "luminance": 0.92575
}

Semantic roles & 50–950 ramp

primary

#EFFCD1

secondary

#A88DE4

accent

#01E446

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFCD1

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

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