#EFFBBC#EFFBBC

#EFFBBC is a very light, moderate yellow-green. Relative luminance 0.910; OKLCH L 96.4% C 0.082 H 116.7°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBBC
RGB	rgb(239, 251, 188)
HSL	hsl(71, 89%, 86%)
HSV	hsv(71, 25%, 98%)
CMYK	cmyk(4.8%, 0%, 25.1%, 1.6%)
CIE-LAB	lab(96.40, -14.04, 28.96)
CIE-LCH	lch(96.40, 32.18, 115.86°)
OKLab	oklab(96.4% -0.0368 0.0732)
OKLCH	oklch(96.4% 0.082 116.7)
XYZ	xyz(79.1703, 90.9763, 60.9566)
Luminance	0.9098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBBC #C8BCFB

analogous

#FBE7BC #EFFBBC #CFFBBC

triadic

#EFFBBC #BCEFFB #FBBCEF

tetradic

#EFFBBC #BCFBE7 #C8BCFB #FBBCCF

square

#EFFBBC #BCFBE7 #C8BCFB #FBBCCF

split-complementary

#EFFBBC #BCCFFB #E7BCFB

monochromatic

#D3F448 #E1F882 #EFFBBC #F8FDE2 #F8FDE2

Accessibility & contrast

On white

1.09

#EFFBBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#EFFBBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBBC

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBBC	#FFFFFF	#000000	##000000
##EFFBBC	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4B8

Deuteranopia (green-blind)

#FFF5BF

Tritanopia (blue-blind)

#F6F4EA

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effbbc;
/* rgb */ color: rgb(239, 251, 188);
/* oklch */ color: oklch(96.4% 0.082 116.7);

Tailwind

colors: {
  custom: {
    50: '#f4fcd0',
    500: '#effbbc',
    950: '#000000',
  },
}

SCSS

$custom: #effbbc;
$custom-light: #f4fcd0;
$custom-dark: #000000;

JSON

{
  "hex": "#effbbc",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 188
  },
  "hsl": {
    "h": 71.429,
    "s": 88.732,
    "l": 86.078
  },
  "oklch": {
    "l": 0.96397,
    "c": 0.08192,
    "h": 116.7
  },
  "luminance": 0.90976
}

Semantic roles & 50–950 ramp

primary

#EFFBBC

secondary

#8E7BE0

accent

#00E52C

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFBBC

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

Preview Lab → · Contrast checker → · Palette generator →