#EFFCBA#EFFCBA

#EFFCBA is a very light, moderate yellow-green. Relative luminance 0.915; OKLCH L 96.6% C 0.086 H 117.1°. Best body text is #000000 at 19.30:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCBA
RGB	rgb(239, 252, 186)
HSL	hsl(72, 92%, 86%)
HSV	hsv(72, 26%, 99%)
CMYK	cmyk(5.2%, 0%, 26.2%, 1.2%)
CIE-LAB	lab(96.62, -14.80, 30.27)
CIE-LCH	lch(96.62, 33.69, 116.05°)
OKLab	oklab(96.56% -0.039 0.0763)
OKLCH	oklch(96.56% 0.086 117.1)
XYZ	xyz(79.2694, 91.5171, 59.9334)
Luminance	0.9152 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCBA #C7BAFC

analogous

#FCE8BA #EFFCBA #CEFCBA

triadic

#EFFCBA #BAEFFC #FCBAEF

tetradic

#EFFCBA #BAFCE8 #C7BAFC #FCBACE

square

#EFFCBA #BAFCE8 #C7BAFC #FCBACE

split-complementary

#EFFCBA #BACEFC #E8BAFC

monochromatic

#D4F745 #E1F97F #EFFCBA #F8FEE2 #F8FEE2

Accessibility & contrast

On white

1.09

#EFFCBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.30

#EFFCBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCBA

19.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCBA	#FFFFFF	#000000	##000000
##EFFCBA	1.00	1.09	19.30	19.30
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.30	21.00	1.00	1.00
##000000	19.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5B6

Deuteranopia (green-blind)

#FFF6BD

Tritanopia (blue-blind)

#F6F5EA

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effcba;
/* rgb */ color: rgb(239, 252, 186);
/* oklch */ color: oklch(96.6% 0.086 117.1);

Tailwind

colors: {
  custom: {
    50: '#f4fdcf',
    500: '#effcba',
    950: '#000000',
  },
}

SCSS

$custom: #effcba;
$custom-light: #f4fdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#effcba",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 186
  },
  "hsl": {
    "h": 71.818,
    "s": 91.667,
    "l": 85.882
  },
  "oklch": {
    "l": 0.96562,
    "c": 0.08571,
    "h": 117.1
  },
  "luminance": 0.91517
}

Semantic roles & 50–950 ramp

primary

#EFFCBA

secondary

#8D79E2

accent

#00E62D

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFCBA

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

Preview Lab → · Contrast checker → · Palette generator →