#EFFEC5#EFFEC5

#EFFEC5 is a very light, moderate yellow-green. Relative luminance 0.933; OKLCH L 97.2% C 0.075 H 119.8°. Best body text is #000000 at 19.65:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEC5
RGB	rgb(239, 254, 197)
HSL	hsl(76, 97%, 88%)
HSV	hsv(76, 22%, 100%)
CMYK	cmyk(5.9%, 0%, 22.4%, 0.4%)
CIE-LAB	lab(97.34, -14.24, 25.68)
CIE-LCH	lch(97.34, 29.37, 119.01°)
OKLab	oklab(97.19% -0.0374 0.0653)
OKLCH	oklch(97.19% 0.075 119.8)
XYZ	xyz(81.1155, 93.2657, 66.5413)
Luminance	0.9327 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEC5 #D4C5FE

analogous

#FEF0C5 #EFFEC5 #D2FEC5

triadic

#EFFEC5 #C5EFFE #FEC5EF

tetradic

#EFFEC5 #C5FEF0 #D4C5FE #FEC5D2

square

#EFFEC5 #C5FEF0 #D4C5FE #FEC5D2

split-complementary

#EFFEC5 #C5D2FE #F0C5FE

monochromatic

#CEFC4D #DEFD89 #EFFEC5 #F7FEE1 #F7FEE1

Accessibility & contrast

On white

1.07

#EFFEC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.65

#EFFEC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEC5

19.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEC5	#FFFFFF	#000000	##000000
##EFFEC5	1.00	1.07	19.65	19.65
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.65	21.00	1.00	1.00
##000000	19.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7C1

Deuteranopia (green-blind)

#FFF8C7

Tritanopia (blue-blind)

#F4F8EE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effec5;
/* rgb */ color: rgb(239, 254, 197);
/* oklch */ color: oklch(97.2% 0.075 119.8);

Tailwind

colors: {
  custom: {
    50: '#f4fed6',
    500: '#effec5',
    950: '#000000',
  },
}

SCSS

$custom: #effec5;
$custom-light: #f4fed6;
$custom-dark: #000000;

JSON

{
  "hex": "#effec5",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 197
  },
  "hsl": {
    "h": 75.789,
    "s": 96.61,
    "l": 88.431
  },
  "oklch": {
    "l": 0.97194,
    "c": 0.07526,
    "h": 119.8
  },
  "luminance": 0.93266
}

Semantic roles & 50–950 ramp

primary

#EFFEC5

secondary

#9B81E7

accent

#00E63C

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFEC5

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

Preview Lab → · Contrast checker → · Palette generator →