#EFFECD#EFFECD

#EFFECD is a very light, moderate yellow-green. Relative luminance 0.936; OKLCH L 97.4% C 0.066 H 121.5°. Best body text is #000000 at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#EFFECD
RGB	rgb(239, 254, 205)
HSL	hsl(78, 96%, 90%)
HSV	hsv(78, 19%, 100%)
CMYK	cmyk(5.9%, 0%, 19.3%, 0.4%)
CIE-LAB	lab(97.49, -13.07, 21.83)
CIE-LCH	lch(97.49, 25.45, 120.92°)
OKLab	oklab(97.37% -0.0342 0.0559)
OKLCH	oklch(97.37% 0.066 121.5)
XYZ	xyz(82.0565, 93.6422, 71.4976)
Luminance	0.9364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFECD #DCCDFE

analogous

#FEF4CD #EFFECD #D7FECD

triadic

#EFFECD #CDEFFE #FECDEF

tetradic

#EFFECD #CDFEF4 #DCCDFE #FECDD7

square

#EFFECD #CDFEF4 #DCCDFE #FECDD7

split-complementary

#EFFECD #CDD7FE #F4CDFE

monochromatic

#C9FC55 #DCFD91 #EFFECD #F5FEE1 #F5FEE1

Accessibility & contrast

On white

1.06

#EFFECD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.73

#EFFECD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFECD

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFECD	#FFFFFF	#000000	##000000
##EFFECD	1.00	1.06	19.73	19.73
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.73	21.00	1.00	1.00
##000000	19.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8CA

Deuteranopia (green-blind)

#FFF8CF

Tritanopia (blue-blind)

#F3F9F0

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effecd;
/* rgb */ color: rgb(239, 254, 205);
/* oklch */ color: oklch(97.4% 0.066 121.5);

Tailwind

colors: {
  custom: {
    50: '#f4fedc',
    500: '#effecd',
    950: '#000000',
  },
}

SCSS

$custom: #effecd;
$custom-light: #f4fedc;
$custom-dark: #000000;

JSON

{
  "hex": "#effecd",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 205
  },
  "hsl": {
    "h": 78.367,
    "s": 96.078,
    "l": 90
  },
  "oklch": {
    "l": 0.97365,
    "c": 0.06553,
    "h": 121.5
  },
  "luminance": 0.93642
}

Semantic roles & 50–950 ramp

primary

#EFFECD

secondary

#A588E8

accent

#00E646

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFECD

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

Preview Lab → · Contrast checker → · Palette generator →