#EFF1BB#EFF1BB

#EFF1BB is a very light, moderate yellow. Relative luminance 0.848; OKLCH L 94.3% C 0.070 H 109.4°. Best body text is #000000 at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#EFF1BB
RGB	rgb(239, 241, 187)
HSL	hsl(62, 66%, 84%)
HSV	hsv(62, 22%, 95%)
CMYK	cmyk(0.8%, 0%, 22.4%, 5.5%)
CIE-LAB	lab(93.82, -9.23, 25.94)
CIE-LCH	lch(93.82, 27.54, 109.58°)
OKLab	oklab(94.34% -0.0232 0.0659)
OKLCH	oklch(94.34% 0.07 109.4)
XYZ	xyz(76.0212, 84.8500, 59.3770)
Luminance	0.8485 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF1BB #BDBBF1

analogous

#F1D8BB #EFF1BB #D4F1BB

triadic

#EFF1BB #BBEFF1 #F1BBEF

tetradic

#EFF1BB #BBF1D8 #BDBBF1 #F1BBD4

square

#EFF1BB #BBF1D8 #BDBBF1 #F1BBD4

split-complementary

#EFF1BB #BBD4F1 #D8BBF1

monochromatic

#D7DC55 #E3E788 #EFF1BB #F9FAE6 #F9FAE6

Accessibility & contrast

On white

1.17

#EFF1BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.97

#EFF1BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF1BB

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF1BB	#FFFFFF	#000000	##000000
##EFF1BB	1.00	1.17	17.97	17.97
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.97	21.00	1.00	1.00
##000000	17.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAECB8

Deuteranopia (green-blind)

#FBEEBD

Tritanopia (blue-blind)

#F7EAE2

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff1bb;
/* rgb */ color: rgb(239, 241, 187);
/* oklch */ color: oklch(94.3% 0.070 109.4);

Tailwind

colors: {
  custom: {
    50: '#f4f5cf',
    500: '#eff1bb',
    950: '#000000',
  },
}

SCSS

$custom: #eff1bb;
$custom-light: #f4f5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#eff1bb",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 187
  },
  "hsl": {
    "h": 62.222,
    "s": 65.854,
    "l": 83.922
  },
  "oklch": {
    "l": 0.94343,
    "c": 0.06982,
    "h": 109.4
  },
  "luminance": 0.84849
}

Semantic roles & 50–950 ramp

primary

#EFF1BB

secondary

#8380D0

accent

#18CE1F

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF1BB

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

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