#EFFEC4#EFFEC4

#EFFEC4 is a very light, moderate yellow-green. Relative luminance 0.932; OKLCH L 97.2% C 0.076 H 119.6°. Best body text is #000000 at 19.64:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEC4
RGB	rgb(239, 254, 196)
HSL	hsl(76, 97%, 88%)
HSV	hsv(76, 23%, 100%)
CMYK	cmyk(5.9%, 0%, 22.8%, 0.4%)
CIE-LAB	lab(97.32, -14.39, 26.16)
CIE-LCH	lch(97.32, 29.86, 118.81°)
OKLab	oklab(97.17% -0.0378 0.0665)
OKLCH	oklch(97.17% 0.076 119.6)
XYZ	xyz(81.0013, 93.2200, 65.9398)
Luminance	0.9322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEC4 #D3C4FE

analogous

#FEF0C4 #EFFEC4 #D2FEC4

triadic

#EFFEC4 #C4EFFE #FEC4EF

tetradic

#EFFEC4 #C4FEF0 #D3C4FE #FEC4D2

square

#EFFEC4 #C4FEF0 #D3C4FE #FEC4D2

split-complementary

#EFFEC4 #C4D2FE #F0C4FE

monochromatic

#CEFC4C #DFFD88 #EFFEC4 #F7FEE1 #F7FEE1

Accessibility & contrast

On white

1.07

#EFFEC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.64

#EFFEC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEC4

19.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEC4	#FFFFFF	#000000	##000000
##EFFEC4	1.00	1.07	19.64	19.64
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.64	21.00	1.00	1.00
##000000	19.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7C0

Deuteranopia (green-blind)

#FFF8C6

Tritanopia (blue-blind)

#F5F8EE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effec4;
/* rgb */ color: rgb(239, 254, 196);
/* oklch */ color: oklch(97.2% 0.076 119.6);

Tailwind

colors: {
  custom: {
    50: '#f4fed6',
    500: '#effec4',
    950: '#000000',
  },
}

SCSS

$custom: #effec4;
$custom-light: #f4fed6;
$custom-dark: #000000;

JSON

{
  "hex": "#effec4",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 196
  },
  "hsl": {
    "h": 75.517,
    "s": 96.667,
    "l": 88.235
  },
  "oklch": {
    "l": 0.97173,
    "c": 0.07647,
    "h": 119.6
  },
  "luminance": 0.9322
}

Semantic roles & 50–950 ramp

primary

#EFFEC4

secondary

#9A80E6

accent

#00E63B

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFEC4

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

Preview Lab → · Contrast checker → · Palette generator →