#EFFEC3#EFFEC3

#EFFEC3 is a very light, moderate yellow-green. Relative luminance 0.932; OKLCH L 97.2% C 0.078 H 119.4°. Best body text is #000000 at 19.63:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEC3
RGB	rgb(239, 254, 195)
HSL	hsl(75, 97%, 88%)
HSV	hsv(75, 23%, 100%)
CMYK	cmyk(5.9%, 0%, 23.2%, 0.4%)
CIE-LAB	lab(97.30, -14.53, 26.64)
CIE-LCH	lch(97.30, 30.35, 118.60°)
OKLab	oklab(97.15% -0.0382 0.0676)
OKLCH	oklch(97.15% 0.078 119.4)
XYZ	xyz(80.8878, 93.1747, 65.3424)
Luminance	0.9317 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEC3 #D2C3FE

analogous

#FEEFC3 #EFFEC3 #D1FEC3

triadic

#EFFEC3 #C3EFFE #FEC3EF

tetradic

#EFFEC3 #C3FEEF #D2C3FE #FEC3D1

square

#EFFEC3 #C3FEEF #D2C3FE #FEC3D1

split-complementary

#EFFEC3 #C3D1FE #EFC3FE

monochromatic

#CFFC4B #DFFD87 #EFFEC3 #F7FEE1 #F7FEE1

Accessibility & contrast

On white

1.07

#EFFEC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.63

#EFFEC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEC3

19.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEC3	#FFFFFF	#000000	##000000
##EFFEC3	1.00	1.07	19.63	19.63
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.63	21.00	1.00	1.00
##000000	19.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7BF

Deuteranopia (green-blind)

#FFF7C5

Tritanopia (blue-blind)

#F5F8EE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effec3;
/* rgb */ color: rgb(239, 254, 195);
/* oklch */ color: oklch(97.2% 0.078 119.4);

Tailwind

colors: {
  custom: {
    50: '#f4fed5',
    500: '#effec3',
    950: '#000000',
  },
}

SCSS

$custom: #effec3;
$custom-light: #f4fed5;
$custom-dark: #000000;

JSON

{
  "hex": "#effec3",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 195
  },
  "hsl": {
    "h": 75.254,
    "s": 96.721,
    "l": 88.039
  },
  "oklch": {
    "l": 0.97152,
    "c": 0.07768,
    "h": 119.4
  },
  "luminance": 0.93174
}

Semantic roles & 50–950 ramp

primary

#EFFEC3

secondary

#997FE6

accent

#00E63A

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFEC3

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

Preview Lab → · Contrast checker → · Palette generator →