#EFF9BD#EFF9BD

#EFF9BD is a very light, moderate yellow-green. Relative luminance 0.898; OKLCH L 96.0% C 0.078 H 115.6°. Best body text is #000000 at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#EFF9BD
RGB	rgb(239, 249, 189)
HSL	hsl(70, 83%, 86%)
HSV	hsv(70, 24%, 98%)
CMYK	cmyk(4%, 0%, 24.1%, 2.4%)
CIE-LAB	lab(95.90, -12.92, 27.78)
CIE-LCH	lch(95.90, 30.63, 114.94°)
OKLab	oklab(96.01% -0.0337 0.0703)
OKLCH	oklch(96.01% 0.078 115.6)
XYZ	xyz(78.6570, 89.7767, 61.3192)
Luminance	0.8978 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF9BD #C7BDF9

analogous

#F9E5BD #EFF9BD #D1F9BD

triadic

#EFF9BD #BDEFF9 #F9BDEF

tetradic

#EFF9BD #BDF9E5 #C7BDF9 #F9BDD1

square

#EFF9BD #BDF9E5 #C7BDF9 #F9BDD1

split-complementary

#EFF9BD #BDD1F9 #E5BDF9

monochromatic

#D4EF4D #E1F485 #EFF9BD #F8FCE3 #F8FCE3

Accessibility & contrast

On white

1.11

#EFF9BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.96

#EFF9BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF9BD

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF9BD	#FFFFFF	#000000	##000000
##EFF9BD	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)

#FFF3B9

Deuteranopia (green-blind)

#FFF4BF

Tritanopia (blue-blind)

#F6F2E9

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eff9bd;
/* rgb */ color: rgb(239, 249, 189);
/* oklch */ color: oklch(96.0% 0.078 115.6);

Tailwind

colors: {
  custom: {
    50: '#f4fbd1',
    500: '#eff9bd',
    950: '#000000',
  },
}

SCSS

$custom: #eff9bd;
$custom-light: #f4fbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#eff9bd",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 189
  },
  "hsl": {
    "h": 70,
    "s": 83.333,
    "l": 85.882
  },
  "oklch": {
    "l": 0.96009,
    "c": 0.07797,
    "h": 115.6
  },
  "luminance": 0.89776
}

Semantic roles & 50–950 ramp

primary

#EFF9BD

secondary

#8D7DDD

accent

#06E02A

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF9BD

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

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