#EFF5BB#EFF5BB

#EFF5BB is a very light, moderate yellow. Relative luminance 0.872; OKLCH L 95.2% C 0.075 H 112.6°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5BB
RGB	rgb(239, 245, 187)
HSL	hsl(66, 74%, 85%)
HSV	hsv(66, 24%, 96%)
CMYK	cmyk(2.4%, 0%, 23.7%, 3.9%)
CIE-LAB	lab(94.84, -11.22, 27.34)
CIE-LCH	lch(94.84, 29.55, 112.31°)
OKLab	oklab(95.15% -0.0289 0.0693)
OKLCH	oklch(95.15% 0.075 112.6)
XYZ	xyz(77.2182, 87.2441, 59.7760)
Luminance	0.8724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5BB #C1BBF5

analogous

#F5DEBB #EFF5BB #D2F5BB

triadic

#EFF5BB #BBEFF5 #F5BBEF

tetradic

#EFF5BB #BBF5DE #C1BBF5 #F5BBD2

square

#EFF5BB #BBF5DE #C1BBF5 #F5BBD2

split-complementary

#EFF5BB #BBD2F5 #DEBBF5

monochromatic

#D6E550 #E2ED86 #EFF5BB #F9FBE4 #F9FBE4

Accessibility & contrast

On white

1.14

#EFF5BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#EFF5BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5BB

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5BB	#FFFFFF	#000000	##000000
##EFF5BB	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEFB7

Deuteranopia (green-blind)

#FEF1BD

Tritanopia (blue-blind)

#F6EEE5

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff5bb;
/* rgb */ color: rgb(239, 245, 187);
/* oklch */ color: oklch(95.2% 0.075 112.6);

Tailwind

colors: {
  custom: {
    50: '#f4f8cf',
    500: '#eff5bb',
    950: '#000000',
  },
}

SCSS

$custom: #eff5bb;
$custom-light: #f4f8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5bb",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 187
  },
  "hsl": {
    "h": 66.207,
    "s": 74.359,
    "l": 84.706
  },
  "oklch": {
    "l": 0.95154,
    "c": 0.07503,
    "h": 112.6
  },
  "luminance": 0.87243
}

Semantic roles & 50–950 ramp

primary

#EFF5BB

secondary

#877ED6

accent

#0FD624

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF5BB

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

Preview Lab → · Contrast checker → · Palette generator →