#EFF9BE#EFF9BE

#EFF9BE is a very light, moderate yellow-green. Relative luminance 0.898; OKLCH L 96.0% C 0.077 H 115.7°. Best body text is #000000 at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#EFF9BE
RGB	rgb(239, 249, 190)
HSL	hsl(70, 83%, 86%)
HSV	hsv(70, 24%, 98%)
CMYK	cmyk(4%, 0%, 23.7%, 2.4%)
CIE-LAB	lab(95.92, -12.78, 27.29)
CIE-LCH	lch(95.92, 30.14, 115.09°)
OKLab	oklab(96.03% -0.0333 0.0692)
OKLCH	oklch(96.03% 0.077 115.7)
XYZ	xyz(78.7659, 89.8203, 61.8928)
Luminance	0.8982 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF9BE #C8BEF9

analogous

#F9E5BE #EFF9BE #D1F9BE

triadic

#EFF9BE #BEEFF9 #F9BEEF

tetradic

#EFF9BE #BEF9E5 #C8BEF9 #F9BED1

square

#EFF9BE #BEF9E5 #C8BEF9 #F9BED1

split-complementary

#EFF9BE #BED1F9 #E5BEF9

monochromatic

#D3EF4E #E1F486 #EFF9BE #F8FCE3 #F8FCE3

Accessibility & contrast

On white

1.11

#EFF9BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.96

#EFF9BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF9BE

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF9BE	#FFFFFF	#000000	##000000
##EFF9BE	1.00	1.11	18.96	18.96
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.96	21.00	1.00	1.00
##000000	18.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF3BA

Deuteranopia (green-blind)

#FFF4C0

Tritanopia (blue-blind)

#F6F2E9

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eff9be;
/* rgb */ color: rgb(239, 249, 190);
/* oklch */ color: oklch(96.0% 0.077 115.7);

Tailwind

colors: {
  custom: {
    50: '#f4fbd2',
    500: '#eff9be',
    950: '#000000',
  },
}

SCSS

$custom: #eff9be;
$custom-light: #f4fbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff9be",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 190
  },
  "hsl": {
    "h": 70.169,
    "s": 83.099,
    "l": 86.078
  },
  "oklch": {
    "l": 0.96029,
    "c": 0.07675,
    "h": 115.7
  },
  "luminance": 0.8982
}

Semantic roles & 50–950 ramp

primary

#EFF9BE

secondary

#8E7EDD

accent

#06E02B

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF9BE

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

Preview Lab → · Contrast checker → · Palette generator →