#EFFCC5#EFFCC5

#EFFCC5 is a very light, moderate yellow-green. Relative luminance 0.920; OKLCH L 96.8% C 0.072 H 118.6°. Best body text is #000000 at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCC5
RGB	rgb(239, 252, 197)
HSL	hsl(74, 90%, 88%)
HSV	hsv(74, 22%, 99%)
CMYK	cmyk(5.2%, 0%, 21.8%, 1.2%)
CIE-LAB	lab(96.82, -13.26, 24.98)
CIE-LCH	lch(96.82, 28.28, 117.97°)
OKLab	oklab(96.79% -0.0346 0.0636)
OKLCH	oklch(96.79% 0.072 118.6)
XYZ	xyz(80.4841, 92.0030, 66.3308)
Luminance	0.9200 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCC5 #D2C5FC

analogous

#FCEDC5 #EFFCC5 #D3FCC5

triadic

#EFFCC5 #C5EFFC #FCC5EF

tetradic

#EFFCC5 #C5FCED #D2C5FC #FCC5D3

square

#EFFCC5 #C5FCED #D2C5FC #FCC5D3

split-complementary

#EFFCC5 #C5D3FC #EDC5FC

monochromatic

#CFF651 #DFF98B #EFFCC5 #F7FDE2 #F7FDE2

Accessibility & contrast

On white

1.08

#EFFCC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.40

#EFFCC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCC5

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCC5	#FFFFFF	#000000	##000000
##EFFCC5	1.00	1.08	19.40	19.40
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.40	21.00	1.00	1.00
##000000	19.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6C2

Deuteranopia (green-blind)

#FFF6C7

Tritanopia (blue-blind)

#F5F6ED

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effcc5;
/* rgb */ color: rgb(239, 252, 197);
/* oklch */ color: oklch(96.8% 0.072 118.6);

Tailwind

colors: {
  custom: {
    50: '#f4fdd6',
    500: '#effcc5',
    950: '#000000',
  },
}

SCSS

$custom: #effcc5;
$custom-light: #f4fdd6;
$custom-dark: #000000;

JSON

{
  "hex": "#effcc5",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 197
  },
  "hsl": {
    "h": 74.182,
    "s": 90.164,
    "l": 88.039
  },
  "oklch": {
    "l": 0.96785,
    "c": 0.07241,
    "h": 118.6
  },
  "luminance": 0.92003
}

Semantic roles & 50–950 ramp

primary

#EFFCC5

secondary

#9982E3

accent

#00E636

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFCC5

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

Preview Lab → · Contrast checker → · Palette generator →