#EFF4BB#EFF4BB

#EFF4BB is a very light, moderate yellow. Relative luminance 0.866; OKLCH L 95.0% C 0.074 H 111.9°. Best body text is #000000 at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4BB
RGB	rgb(239, 244, 187)
HSL	hsl(65, 72%, 85%)
HSV	hsv(65, 23%, 96%)
CMYK	cmyk(2%, 0%, 23.4%, 4.3%)
CIE-LAB	lab(94.59, -10.72, 26.99)
CIE-LCH	lch(94.59, 29.04, 111.66°)
OKLab	oklab(94.95% -0.0275 0.0684)
OKLCH	oklch(94.95% 0.074 111.9)
XYZ	xyz(76.9165, 86.6407, 59.6754)
Luminance	0.8664 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4BB #C0BBF4

analogous

#F4DDBB #EFF4BB #D3F4BB

triadic

#EFF4BB #BBEFF4 #F4BBEF

tetradic

#EFF4BB #BBF4DD #C0BBF4 #F4BBD3

square

#EFF4BB #BBF4DD #C0BBF4 #F4BBD3

split-complementary

#EFF4BB #BBD3F4 #DDBBF4

monochromatic

#D6E352 #E3EB86 #EFF4BB #F9FBE5 #F9FBE5

Accessibility & contrast

On white

1.15

#EFF4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.33

#EFF4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4BB

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4BB	#FFFFFF	#000000	##000000
##EFF4BB	1.00	1.15	18.33	18.33
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.33	21.00	1.00	1.00
##000000	18.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDEFB7

Deuteranopia (green-blind)

#FDF0BD

Tritanopia (blue-blind)

#F6EDE5

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff4bb;
/* rgb */ color: rgb(239, 244, 187);
/* oklch */ color: oklch(95.0% 0.074 111.9);

Tailwind

colors: {
  custom: {
    50: '#f4f7cf',
    500: '#eff4bb',
    950: '#000000',
  },
}

SCSS

$custom: #eff4bb;
$custom-light: #f4f7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4bb",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 187
  },
  "hsl": {
    "h": 65.263,
    "s": 72.152,
    "l": 84.51
  },
  "oklch": {
    "l": 0.94951,
    "c": 0.07371,
    "h": 111.9
  },
  "luminance": 0.8664
}

Semantic roles & 50–950 ramp

primary

#EFF4BB

secondary

#867ED5

accent

#11D422

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF4BB

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

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