#EFF7BB#EFF7BB

#EFF7BB is a very light, moderate yellow. Relative luminance 0.885; OKLCH L 95.6% C 0.078 H 114.1°. Best body text is #000000 at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#EFF7BB
RGB	rgb(239, 247, 187)
HSL	hsl(68, 79%, 85%)
HSV	hsv(68, 24%, 97%)
CMYK	cmyk(3.2%, 0%, 24.3%, 3.1%)
CIE-LAB	lab(95.35, -12.21, 28.04)
CIE-LCH	lch(95.35, 30.58, 113.52°)
OKLab	oklab(95.56% -0.0317 0.0709)
OKLCH	oklch(95.56% 0.078 114.1)
XYZ	xyz(77.8265, 88.4607, 59.9787)
Luminance	0.8846 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF7BB #C3BBF7

analogous

#F7E1BB #EFF7BB #D1F7BB

triadic

#EFF7BB #BBEFF7 #F7BBEF

tetradic

#EFF7BB #BBF7E1 #C3BBF7 #F7BBD1

square

#EFF7BB #BBF7E1 #C3BBF7 #F7BBD1

split-complementary

#EFF7BB #BBD1F7 #E1BBF7

monochromatic

#D5EA4D #E2F184 #EFF7BB #F9FCE4 #F9FCE4

Accessibility & contrast

On white

1.12

#EFF7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.69

#EFF7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF7BB

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF7BB	#FFFFFF	#000000	##000000
##EFF7BB	1.00	1.12	18.69	18.69
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.69	21.00	1.00	1.00
##000000	18.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF1B7

Deuteranopia (green-blind)

#FFF2BD

Tritanopia (blue-blind)

#F6F0E7

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff7bb;
/* rgb */ color: rgb(239, 247, 187);
/* oklch */ color: oklch(95.6% 0.078 114.1);

Tailwind

colors: {
  custom: {
    50: '#f4f9cf',
    500: '#eff7bb',
    950: '#000000',
  },
}

SCSS

$custom: #eff7bb;
$custom-light: #f4f9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#eff7bb",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 187
  },
  "hsl": {
    "h": 68,
    "s": 78.947,
    "l": 85.098
  },
  "oklch": {
    "l": 0.95561,
    "c": 0.07769,
    "h": 114.1
  },
  "luminance": 0.8846
}

Semantic roles & 50–950 ramp

primary

#EFF7BB

secondary

#897DD9

accent

#0ADB26

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF7BB

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

Preview Lab → · Contrast checker → · Palette generator →