#EFFDC4#EFFDC4

#EFFDC4 is a very light, moderate yellow-green. Relative luminance 0.926; OKLCH L 97.0% C 0.075 H 119.0°. Best body text is #000000 at 19.52:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDC4
RGB	rgb(239, 253, 196)
HSL	hsl(75, 93%, 88%)
HSV	hsv(75, 23%, 99%)
CMYK	cmyk(5.5%, 0%, 22.5%, 0.8%)
CIE-LAB	lab(97.06, -13.90, 25.81)
CIE-LCH	lch(97.06, 29.31, 118.30°)
OKLab	oklab(96.97% -0.0364 0.0656)
OKLCH	oklch(96.97% 0.075 119)
XYZ	xyz(80.6848, 92.5870, 65.8343)
Luminance	0.9259 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDC4 #D2C4FD

analogous

#FDEEC4 #EFFDC4 #D2FDC4

triadic

#EFFDC4 #C4EFFD #FDC4EF

tetradic

#EFFDC4 #C4FDEE #D2C4FD #FDC4D2

square

#EFFDC4 #C4FDEE #D2C4FD #FDC4D2

split-complementary

#EFFDC4 #C4D2FD #EEC4FD

monochromatic

#CFF94E #DFFB89 #EFFDC4 #F7FEE1 #F7FEE1

Accessibility & contrast

On white

1.08

#EFFDC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.52

#EFFDC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDC4

19.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDC4	#FFFFFF	#000000	##000000
##EFFDC4	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)

#FFF7C0

Deuteranopia (green-blind)

#FFF7C6

Tritanopia (blue-blind)

#F5F7EE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effdc4;
/* rgb */ color: rgb(239, 253, 196);
/* oklch */ color: oklch(97.0% 0.075 119.0);

Tailwind

colors: {
  custom: {
    50: '#f4fed6',
    500: '#effdc4',
    950: '#000000',
  },
}

SCSS

$custom: #effdc4;
$custom-light: #f4fed6;
$custom-dark: #000000;

JSON

{
  "hex": "#effdc4",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 196
  },
  "hsl": {
    "h": 74.737,
    "s": 93.443,
    "l": 88.039
  },
  "oklch": {
    "l": 0.96969,
    "c": 0.07504,
    "h": 119
  },
  "luminance": 0.92587
}

Semantic roles & 50–950 ramp

primary

#EFFDC4

secondary

#9981E5

accent

#00E638

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFDC4

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

Preview Lab → · Contrast checker → · Palette generator →