#EFFCC4#EFFCC4

#EFFCC4 is a very light, moderate yellow-green. Relative luminance 0.920; OKLCH L 96.8% C 0.074 H 118.4°. Best body text is #000000 at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCC4
RGB	rgb(239, 252, 196)
HSL	hsl(74, 90%, 88%)
HSV	hsv(74, 22%, 99%)
CMYK	cmyk(5.2%, 0%, 22.2%, 1.2%)
CIE-LAB	lab(96.80, -13.41, 25.46)
CIE-LCH	lch(96.80, 28.77, 117.77°)
OKLab	oklab(96.77% -0.035 0.0648)
OKLCH	oklch(96.77% 0.074 118.4)
XYZ	xyz(80.3699, 91.9573, 65.7294)
Luminance	0.9196 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCC4 #D1C4FC

analogous

#FCEDC4 #EFFCC4 #D3FCC4

triadic

#EFFCC4 #C4EFFC #FCC4EF

tetradic

#EFFCC4 #C4FCED #D1C4FC #FCC4D3

square

#EFFCC4 #C4FCED #D1C4FC #FCC4D3

split-complementary

#EFFCC4 #C4D3FC #EDC4FC

monochromatic

#CFF650 #DFF98A #EFFCC4 #F7FEE2 #F7FEE2

Accessibility & contrast

On white

1.08

#EFFCC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.39

#EFFCC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCC4

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCC4	#FFFFFF	#000000	##000000
##EFFCC4	1.00	1.08	19.39	19.39
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.39	21.00	1.00	1.00
##000000	19.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6C1

Deuteranopia (green-blind)

#FFF6C6

Tritanopia (blue-blind)

#F5F6ED

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effcc4;
/* rgb */ color: rgb(239, 252, 196);
/* oklch */ color: oklch(96.8% 0.074 118.4);

Tailwind

colors: {
  custom: {
    50: '#f4fdd6',
    500: '#effcc4',
    950: '#000000',
  },
}

SCSS

$custom: #effcc4;
$custom-light: #f4fdd6;
$custom-dark: #000000;

JSON

{
  "hex": "#effcc4",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 196
  },
  "hsl": {
    "h": 73.929,
    "s": 90.323,
    "l": 87.843
  },
  "oklch": {
    "l": 0.96765,
    "c": 0.07363,
    "h": 118.4
  },
  "luminance": 0.91957
}

Semantic roles & 50–950 ramp

primary

#EFFCC4

secondary

#9881E3

accent

#00E635

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFCC4

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

Preview Lab → · Contrast checker → · Palette generator →