#EFF9CA#EFF9CA

#EFF9CA is a very light, moderate yellow-green. Relative luminance 0.904; OKLCH L 96.3% C 0.062 H 117.3°. Best body text is #000000 at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#EFF9CA
RGB	rgb(239, 249, 202)
HSL	hsl(73, 80%, 88%)
HSV	hsv(73, 19%, 98%)
CMYK	cmyk(4%, 0%, 18.9%, 2.4%)
CIE-LAB	lab(96.15, -11.05, 21.50)
CIE-LCH	lch(96.15, 24.18, 117.21°)
OKLab	oklab(96.28% -0.0285 0.0551)
OKLCH	oklch(96.28% 0.062 117.3)
XYZ	xyz(80.1319, 90.3666, 69.0867)
Luminance	0.9037 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF9CA #D4CAF9

analogous

#F9EBCA #EFF9CA #D7F9CA

triadic

#EFF9CA #CAEFF9 #F9CAEF

tetradic

#EFF9CA #CAF9EB #D4CAF9 #F9CAD7

square

#EFF9CA #CAF9EB #D4CAF9 #F9CAD7

split-complementary

#EFF9CA #CAD7F9 #EBCAF9

monochromatic

#CEED5C #DEF393 #EFF9CA #F7FCE4 #F7FCE4

Accessibility & contrast

On white

1.10

#EFF9CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.07

#EFF9CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF9CA

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF9CA	#FFFFFF	#000000	##000000
##EFF9CA	1.00	1.10	19.07	19.07
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.07	21.00	1.00	1.00
##000000	19.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4C7

Deuteranopia (green-blind)

#FFF4CC

Tritanopia (blue-blind)

#F4F4EC

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff9ca;
/* rgb */ color: rgb(239, 249, 202);
/* oklch */ color: oklch(96.3% 0.062 117.3);

Tailwind

colors: {
  custom: {
    50: '#f4fbda',
    500: '#eff9ca',
    950: '#000000',
  },
}

SCSS

$custom: #eff9ca;
$custom-light: #f4fbda;
$custom-dark: #000000;

JSON

{
  "hex": "#eff9ca",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 202
  },
  "hsl": {
    "h": 72.766,
    "s": 79.661,
    "l": 88.431
  },
  "oklch": {
    "l": 0.96283,
    "c": 0.06198,
    "h": 117.3
  },
  "luminance": 0.90366
}

Semantic roles & 50–950 ramp

primary

#EFF9CA

secondary

#9B8ADE

accent

#0ADC36

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF9CA

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

Preview Lab → · Contrast checker → · Palette generator →