#EFF6BB#EFF6BB

#EFF6BB is a very light, moderate yellow. Relative luminance 0.878; OKLCH L 95.4% C 0.076 H 113.4°. Best body text is #000000 at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#EFF6BB
RGB	rgb(239, 246, 187)
HSL	hsl(67, 77%, 85%)
HSV	hsv(67, 24%, 96%)
CMYK	cmyk(2.8%, 0%, 24%, 3.5%)
CIE-LAB	lab(95.10, -11.71, 27.69)
CIE-LCH	lch(95.10, 30.07, 112.93°)
OKLab	oklab(95.36% -0.0303 0.0701)
OKLCH	oklch(95.36% 0.076 113.4)
XYZ	xyz(77.5216, 87.8508, 59.8771)
Luminance	0.8785 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF6BB #C2BBF6

analogous

#F6E0BB #EFF6BB #D1F6BB

triadic

#EFF6BB #BBEFF6 #F6BBEF

tetradic

#EFF6BB #BBF6E0 #C2BBF6 #F6BBD1

square

#EFF6BB #BBF6E0 #C2BBF6 #F6BBD1

split-complementary

#EFF6BB #BBD1F6 #E0BBF6

monochromatic

#D6E84F #E2EF85 #EFF6BB #F9FBE4 #F9FBE4

Accessibility & contrast

On white

1.13

#EFF6BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.57

#EFF6BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF6BB

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF6BB	#FFFFFF	#000000	##000000
##EFF6BB	1.00	1.13	18.57	18.57
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.57	21.00	1.00	1.00
##000000	18.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF0B7

Deuteranopia (green-blind)

#FFF2BD

Tritanopia (blue-blind)

#F6EFE6

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff6bb;
/* rgb */ color: rgb(239, 246, 187);
/* oklch */ color: oklch(95.4% 0.076 113.4);

Tailwind

colors: {
  custom: {
    50: '#f4f9cf',
    500: '#eff6bb',
    950: '#000000',
  },
}

SCSS

$custom: #eff6bb;
$custom-light: #f4f9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#eff6bb",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 187
  },
  "hsl": {
    "h": 67.119,
    "s": 76.623,
    "l": 84.902
  },
  "oklch": {
    "l": 0.95357,
    "c": 0.07636,
    "h": 113.4
  },
  "luminance": 0.8785
}

Semantic roles & 50–950 ramp

primary

#EFF6BB

secondary

#887DD8

accent

#0DD925

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF6BB

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

Preview Lab → · Contrast checker → · Palette generator →