#EFFAC4#EFFAC4

#EFFAC4 is a very light, moderate yellow-green. Relative luminance 0.907; OKLCH L 96.4% C 0.071 H 117.1°. Best body text is #000000 at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#EFFAC4
RGB	rgb(239, 250, 196)
HSL	hsl(72, 84%, 87%)
HSV	hsv(72, 22%, 98%)
CMYK	cmyk(4.4%, 0%, 21.6%, 2%)
CIE-LAB	lab(96.29, -12.42, 24.75)
CIE-LCH	lch(96.29, 27.69, 116.65°)
OKLab	oklab(96.36% -0.0322 0.063)
OKLCH	oklch(96.36% 0.071 117.1)
XYZ	xyz(79.7451, 90.7078, 65.5211)
Luminance	0.9071 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFAC4 #CFC4FA

analogous

#FAEAC4 #EFFAC4 #D4FAC4

triadic

#EFFAC4 #C4EFFA #FAC4EF

tetradic

#EFFAC4 #C4FAEA #CFC4FA #FAC4D4

square

#EFFAC4 #C4FAEA #CFC4FA #FAC4D4

split-complementary

#EFFAC4 #C4D4FA #EAC4FA

monochromatic

#D0F053 #E0F58C #EFFAC4 #F7FDE3 #F7FDE3

Accessibility & contrast

On white

1.10

#EFFAC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.14

#EFFAC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFAC4

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFAC4	#FFFFFF	#000000	##000000
##EFFAC4	1.00	1.10	19.14	19.14
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.14	21.00	1.00	1.00
##000000	19.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4C1

Deuteranopia (green-blind)

#FFF5C6

Tritanopia (blue-blind)

#F5F4EB

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effac4;
/* rgb */ color: rgb(239, 250, 196);
/* oklch */ color: oklch(96.4% 0.071 117.1);

Tailwind

colors: {
  custom: {
    50: '#f4fcd6',
    500: '#effac4',
    950: '#000000',
  },
}

SCSS

$custom: #effac4;
$custom-light: #f4fcd6;
$custom-dark: #000000;

JSON

{
  "hex": "#effac4",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 196
  },
  "hsl": {
    "h": 72.222,
    "s": 84.375,
    "l": 87.451
  },
  "oklch": {
    "l": 0.96357,
    "c": 0.0708,
    "h": 117.1
  },
  "luminance": 0.90707
}

Semantic roles & 50–950 ramp

primary

#EFFAC4

secondary

#9683DF

accent

#05E132

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFAC4

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

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