#EFFACA#EFFACA

#EFFACA is a very light, moderate yellow-green. Relative luminance 0.910; OKLCH L 96.5% C 0.063 H 118.1°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFFACA
RGB	rgb(239, 250, 202)
HSL	hsl(74, 83%, 89%)
HSV	hsv(74, 19%, 98%)
CMYK	cmyk(4.4%, 0%, 19.2%, 2%)
CIE-LAB	lab(96.40, -11.55, 21.86)
CIE-LCH	lch(96.40, 24.72, 117.85°)
OKLab	oklab(96.49% -0.0298 0.0559)
OKLCH	oklch(96.49% 0.063 118.1)
XYZ	xyz(80.4418, 90.9865, 69.1900)
Luminance	0.9099 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFACA #D5CAFA

analogous

#FAEDCA #EFFACA #D7FACA

triadic

#EFFACA #CAEFFA #FACAEF

tetradic

#EFFACA #CAFAED #D5CAFA #FACAD7

square

#EFFACA #CAFAED #D5CAFA #FACAD7

split-complementary

#EFFACA #CAD7FA #EDCAFA

monochromatic

#CDEF5A #DEF592 #EFFACA #F7FCE3 #F7FCE3

Accessibility & contrast

On white

1.09

#EFFACA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#EFFACA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFACA

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFACA	#FFFFFF	#000000	##000000
##EFFACA	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5C7

Deuteranopia (green-blind)

#FFF5CC

Tritanopia (blue-blind)

#F4F5ED

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effaca;
/* rgb */ color: rgb(239, 250, 202);
/* oklch */ color: oklch(96.5% 0.063 118.1);

Tailwind

colors: {
  custom: {
    50: '#f4fcda',
    500: '#effaca',
    950: '#000000',
  },
}

SCSS

$custom: #effaca;
$custom-light: #f4fcda;
$custom-dark: #000000;

JSON

{
  "hex": "#effaca",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 202
  },
  "hsl": {
    "h": 73.75,
    "s": 82.759,
    "l": 88.627
  },
  "oklch": {
    "l": 0.96486,
    "c": 0.06341,
    "h": 118.1
  },
  "luminance": 0.90986
}

Semantic roles & 50–950 ramp

primary

#EFFACA

secondary

#9D89DF

accent

#06DF38

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFACA

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

Preview Lab → · Contrast checker → · Palette generator →