#EFFECE#EFFECE

#EFFECE is a very light, moderate yellow-green. Relative luminance 0.937; OKLCH L 97.4% C 0.064 H 121.7°. Best body text is #000000 at 19.74:1 contrast (WCAG AA passes).

Color values

HEX	#EFFECE
RGB	rgb(239, 254, 206)
HSL	hsl(79, 96%, 90%)
HSV	hsv(79, 19%, 100%)
CMYK	cmyk(5.9%, 0%, 18.9%, 0.4%)
CIE-LAB	lab(97.51, -12.92, 21.35)
CIE-LCH	lch(97.51, 24.96, 121.19°)
OKLab	oklab(97.39% -0.0338 0.0547)
OKLCH	oklch(97.39% 0.064 121.7)
XYZ	xyz(82.1776, 93.6906, 72.1354)
Luminance	0.9369 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFECE #DDCEFE

analogous

#FEF5CE #EFFECE #D7FECE

triadic

#EFFECE #CEEFFE #FECEEF

tetradic

#EFFECE #CEFEF5 #DDCEFE #FECED7

square

#EFFECE #CEFEF5 #DDCEFE #FECED7

split-complementary

#EFFECE #CED7FE #F5CEFE

monochromatic

#C8FC56 #DBFD92 #EFFECE #F5FEE1 #F5FEE1

Accessibility & contrast

On white

1.06

#EFFECE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.74

#EFFECE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFECE

19.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFECE	#FFFFFF	#000000	##000000
##EFFECE	1.00	1.06	19.74	19.74
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.74	21.00	1.00	1.00
##000000	19.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8CB

Deuteranopia (green-blind)

#FFF8D0

Tritanopia (blue-blind)

#F3F9F1

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effece;
/* rgb */ color: rgb(239, 254, 206);
/* oklch */ color: oklch(97.4% 0.064 121.7);

Tailwind

colors: {
  custom: {
    50: '#f4fedd',
    500: '#effece',
    950: '#000000',
  },
}

SCSS

$custom: #effece;
$custom-light: #f4fedd;
$custom-dark: #000000;

JSON

{
  "hex": "#effece",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 206
  },
  "hsl": {
    "h": 78.75,
    "s": 96,
    "l": 90.196
  },
  "oklch": {
    "l": 0.97387,
    "c": 0.0643,
    "h": 121.7
  },
  "luminance": 0.93691
}

Semantic roles & 50–950 ramp

primary

#EFFECE

secondary

#A688E8

accent

#00E648

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFECE

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

Preview Lab → · Contrast checker → · Palette generator →