#EFFCBF#EFFCBF

#EFFCBF is a very light, moderate yellow-green. Relative luminance 0.917; OKLCH L 96.7% C 0.080 H 117.7°. Best body text is #000000 at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCBF
RGB	rgb(239, 252, 191)
HSL	hsl(73, 91%, 87%)
HSV	hsv(73, 24%, 99%)
CMYK	cmyk(5.2%, 0%, 24.2%, 1.2%)
CIE-LAB	lab(96.71, -14.11, 27.87)
CIE-LCH	lch(96.71, 31.24, 116.86°)
OKLab	oklab(96.66% -0.037 0.0706)
OKLCH	oklch(96.66% 0.08 117.7)
XYZ	xyz(79.8103, 91.7335, 62.7819)
Luminance	0.9173 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCBF #CCBFFC

analogous

#FCEBBF #EFFCBF #D1FCBF

triadic

#EFFCBF #BFEFFC #FCBFEF

tetradic

#EFFCBF #BFFCEB #CCBFFC #FCBFD1

square

#EFFCBF #BFFCEB #CCBFFC #FCBFD1

split-complementary

#EFFCBF #BFD1FC #EBBFFC

monochromatic

#D2F74A #E0F985 #EFFCBF #F8FEE2 #F8FEE2

Accessibility & contrast

On white

1.09

#EFFCBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.35

#EFFCBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCBF

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCBF	#FFFFFF	#000000	##000000
##EFFCBF	1.00	1.09	19.35	19.35
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.35	21.00	1.00	1.00
##000000	19.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5BB

Deuteranopia (green-blind)

#FFF6C2

Tritanopia (blue-blind)

#F5F5EC

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effcbf;
/* rgb */ color: rgb(239, 252, 191);
/* oklch */ color: oklch(96.7% 0.080 117.7);

Tailwind

colors: {
  custom: {
    50: '#f4fdd2',
    500: '#effcbf',
    950: '#000000',
  },
}

SCSS

$custom: #effcbf;
$custom-light: #f4fdd2;
$custom-dark: #000000;

JSON

{
  "hex": "#effcbf",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 191
  },
  "hsl": {
    "h": 72.787,
    "s": 91.045,
    "l": 86.863
  },
  "oklch": {
    "l": 0.96662,
    "c": 0.0797,
    "h": 117.7
  },
  "luminance": 0.91733
}

Semantic roles & 50–950 ramp

primary

#EFFCBF

secondary

#937DE2

accent

#00E631

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFCBF

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

Preview Lab → · Contrast checker → · Palette generator →