#EFFCC6#EFFCC6

#EFFCC6 is a very light, moderate yellow-green. Relative luminance 0.920; OKLCH L 96.8% C 0.071 H 118.7°. Best body text is #000000 at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCC6
RGB	rgb(239, 252, 198)
HSL	hsl(74, 90%, 88%)
HSV	hsv(74, 21%, 99%)
CMYK	cmyk(5.2%, 0%, 21.4%, 1.2%)
CIE-LAB	lab(96.84, -13.12, 24.49)
CIE-LCH	lch(96.84, 27.79, 118.17°)
OKLab	oklab(96.81% -0.0342 0.0624)
OKLCH	oklch(96.81% 0.071 118.7)
XYZ	xyz(80.5991, 92.0490, 66.9363)
Luminance	0.9205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCC6 #D3C6FC

analogous

#FCEEC6 #EFFCC6 #D4FCC6

triadic

#EFFCC6 #C6EFFC #FCC6EF

tetradic

#EFFCC6 #C6FCEE #D3C6FC #FCC6D4

square

#EFFCC6 #C6FCEE #D3C6FC #FCC6D4

split-complementary

#EFFCC6 #C6D4FC #EEC6FC

monochromatic

#CEF652 #DFF98C #EFFCC6 #F7FDE2 #F7FDE2

Accessibility & contrast

On white

1.08

#EFFCC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.41

#EFFCC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCC6

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCC6	#FFFFFF	#000000	##000000
##EFFCC6	1.00	1.08	19.41	19.41
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.41	21.00	1.00	1.00
##000000	19.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6C3

Deuteranopia (green-blind)

#FFF6C8

Tritanopia (blue-blind)

#F4F6ED

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effcc6;
/* rgb */ color: rgb(239, 252, 198);
/* oklch */ color: oklch(96.8% 0.071 118.7);

Tailwind

colors: {
  custom: {
    50: '#f4fdd7',
    500: '#effcc6',
    950: '#000000',
  },
}

SCSS

$custom: #effcc6;
$custom-light: #f4fdd7;
$custom-dark: #000000;

JSON

{
  "hex": "#effcc6",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 198
  },
  "hsl": {
    "h": 74.444,
    "s": 90,
    "l": 88.235
  },
  "oklch": {
    "l": 0.96807,
    "c": 0.07118,
    "h": 118.7
  },
  "luminance": 0.92049
}

Semantic roles & 50–950 ramp

primary

#EFFCC6

secondary

#9A83E3

accent

#00E637

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFCC6

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

Preview Lab → · Contrast checker → · Palette generator →