#EFFBC3#EFFBC3

#EFFBC3 is a very light, moderate yellow-green. Relative luminance 0.913; OKLCH L 96.5% C 0.073 H 117.6°. Best body text is #000000 at 19.26:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBC3
RGB	rgb(239, 251, 195)
HSL	hsl(73, 88%, 87%)
HSV	hsv(73, 22%, 98%)
CMYK	cmyk(4.8%, 0%, 22.3%, 1.6%)
CIE-LAB	lab(96.53, -13.06, 25.59)
CIE-LCH	lch(96.53, 28.73, 117.04°)
OKLab	oklab(96.54% -0.034 0.0651)
OKLCH	oklch(96.54% 0.073 117.6)
XYZ	xyz(79.9433, 91.2855, 65.0275)
Luminance	0.9129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBC3 #CFC3FB

analogous

#FBEBC3 #EFFBC3 #D3FBC3

triadic

#EFFBC3 #C3EFFB #FBC3EF

tetradic

#EFFBC3 #C3FBEB #CFC3FB #FBC3D3

square

#EFFBC3 #C3FBEB #CFC3FB #FBC3D3

split-complementary

#EFFBC3 #C3D3FB #EBC3FB

monochromatic

#D0F350 #E0F78A #EFFBC3 #F7FDE2 #F7FDE2

Accessibility & contrast

On white

1.09

#EFFBC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.26

#EFFBC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBC3

19.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBC3	#FFFFFF	#000000	##000000
##EFFBC3	1.00	1.09	19.26	19.26
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.26	21.00	1.00	1.00
##000000	19.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5C0

Deuteranopia (green-blind)

#FFF5C5

Tritanopia (blue-blind)

#F5F5EC

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effbc3;
/* rgb */ color: rgb(239, 251, 195);
/* oklch */ color: oklch(96.5% 0.073 117.6);

Tailwind

colors: {
  custom: {
    50: '#f4fcd5',
    500: '#effbc3',
    950: '#000000',
  },
}

SCSS

$custom: #effbc3;
$custom-light: #f4fcd5;
$custom-dark: #000000;

JSON

{
  "hex": "#effbc3",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 195
  },
  "hsl": {
    "h": 72.857,
    "s": 87.5,
    "l": 87.451
  },
  "oklch": {
    "l": 0.9654,
    "c": 0.07343,
    "h": 117.6
  },
  "luminance": 0.91285
}

Semantic roles & 50–950 ramp

primary

#EFFBC3

secondary

#9681E1

accent

#01E432

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFBC3

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

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