#EFF0BB#EFF0BB

#EFF0BB is a very light, moderate yellow. Relative luminance 0.843; OKLCH L 94.1% C 0.069 H 108.5°. Best body text is #000000 at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#EFF0BB
RGB	rgb(239, 240, 187)
HSL	hsl(61, 64%, 84%)
HSV	hsv(61, 22%, 94%)
CMYK	cmyk(0.4%, 0%, 22.1%, 5.9%)
CIE-LAB	lab(93.56, -8.73, 25.59)
CIE-LCH	lch(93.56, 27.04, 108.84°)
OKLab	oklab(94.14% -0.0218 0.065)
OKLCH	oklch(94.14% 0.069 108.5)
XYZ	xyz(75.7260, 84.2596, 59.2786)
Luminance	0.8426 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF0BB #BCBBF0

analogous

#F0D6BB #EFF0BB #D4F0BB

triadic

#EFF0BB #BBEFF0 #F0BBEF

tetradic

#EFF0BB #BBF0D6 #BCBBF0 #F0BBD4

square

#EFF0BB #BBF0D6 #BCBBF0 #F0BBD4

split-complementary

#EFF0BB #BBD4F0 #D6BBF0

monochromatic

#D7DA57 #E3E589 #EFF0BB #F9F9E6 #F9F9E6

Accessibility & contrast

On white

1.18

#EFF0BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.85

#EFF0BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF0BB

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF0BB	#FFFFFF	#000000	##000000
##EFF0BB	1.00	1.18	17.85	17.85
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.85	21.00	1.00	1.00
##000000	17.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EBB8

Deuteranopia (green-blind)

#FAEEBD

Tritanopia (blue-blind)

#F7E9E2

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff0bb;
/* rgb */ color: rgb(239, 240, 187);
/* oklch */ color: oklch(94.1% 0.069 108.5);

Tailwind

colors: {
  custom: {
    50: '#f4f4cf',
    500: '#eff0bb',
    950: '#000000',
  },
}

SCSS

$custom: #eff0bb;
$custom-light: #f4f4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#eff0bb",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 187
  },
  "hsl": {
    "h": 61.132,
    "s": 63.855,
    "l": 83.725
  },
  "oklch": {
    "l": 0.94141,
    "c": 0.06856,
    "h": 108.5
  },
  "luminance": 0.84259
}

Semantic roles & 50–950 ramp

primary

#EFF0BB

secondary

#8281CF

accent

#1ACC1D

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF0BB

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

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