#EFFEC1#EFFEC1

#EFFEC1 is a very light, moderate yellow-green. Relative luminance 0.931; OKLCH L 97.1% C 0.080 H 119.1°. Best body text is #000000 at 19.62:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEC1
RGB	rgb(239, 254, 193)
HSL	hsl(75, 97%, 88%)
HSV	hsv(75, 24%, 100%)
CMYK	cmyk(5.9%, 0%, 24%, 0.4%)
CIE-LAB	lab(97.26, -14.81, 27.61)
CIE-LCH	lch(97.26, 31.33, 118.22°)
OKLab	oklab(97.11% -0.039 0.07)
OKLCH	oklch(97.11% 0.08 119.1)
XYZ	xyz(80.6632, 93.0848, 64.1594)
Luminance	0.9308 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEC1 #D0C1FE

analogous

#FEEEC1 #EFFEC1 #D0FEC1

triadic

#EFFEC1 #C1EFFE #FEC1EF

tetradic

#EFFEC1 #C1FEEE #D0C1FE #FEC1D0

square

#EFFEC1 #C1FEEE #D0C1FE #FEC1D0

split-complementary

#EFFEC1 #C1D0FE #EEC1FE

monochromatic

#D0FC49 #DFFD85 #EFFEC1 #F7FFE1 #F7FFE1

Accessibility & contrast

On white

1.07

#EFFEC1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.62

#EFFEC1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEC1

19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEC1	#FFFFFF	#000000	##000000
##EFFEC1	1.00	1.07	19.62	19.62
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.62	21.00	1.00	1.00
##000000	19.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7BD

Deuteranopia (green-blind)

#FFF7C4

Tritanopia (blue-blind)

#F5F7EE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effec1;
/* rgb */ color: rgb(239, 254, 193);
/* oklch */ color: oklch(97.1% 0.080 119.1);

Tailwind

colors: {
  custom: {
    50: '#f4fed4',
    500: '#effec1',
    950: '#000000',
  },
}

SCSS

$custom: #effec1;
$custom-light: #f4fed4;
$custom-dark: #000000;

JSON

{
  "hex": "#effec1",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 193
  },
  "hsl": {
    "h": 74.754,
    "s": 96.825,
    "l": 87.647
  },
  "oklch": {
    "l": 0.97111,
    "c": 0.08009,
    "h": 119.1
  },
  "luminance": 0.93085
}

Semantic roles & 50–950 ramp

primary

#EFFEC1

secondary

#977DE6

accent

#00E638

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFEC1

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

Preview Lab → · Contrast checker → · Palette generator →