#EFF9CF#EFF9CF

#EFF9CF is a very light, muted yellow-green. Relative luminance 0.906; OKLCH L 96.4% C 0.056 H 118.3°. Best body text is #000000 at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#EFF9CF
RGB	rgb(239, 249, 207)
HSL	hsl(74, 78%, 89%)
HSV	hsv(74, 17%, 98%)
CMYK	cmyk(4%, 0%, 16.9%, 2.4%)
CIE-LAB	lab(96.25, -10.30, 19.08)
CIE-LCH	lch(96.25, 21.69, 118.37°)
OKLab	oklab(96.4% -0.0265 0.0491)
OKLCH	oklch(96.4% 0.056 118.3)
XYZ	xyz(80.7335, 90.6073, 72.2552)
Luminance	0.9061 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF9CF #D9CFF9

analogous

#F9EECF #EFF9CF #DAF9CF

triadic

#EFF9CF #CFEFF9 #F9CFEF

tetradic

#EFF9CF #CFF9EE #D9CFF9 #F9CFDA

square

#EFF9CF #CFF9EE #D9CFF9 #F9CFDA

split-complementary

#EFF9CF #CFDAF9 #EECFF9

monochromatic

#CBEB62 #DDF299 #EFF9CF #F6FCE4 #F6FCE4

Accessibility & contrast

On white

1.10

#EFF9CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.12

#EFF9CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF9CF

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF9CF	#FFFFFF	#000000	##000000
##EFF9CF	1.00	1.10	19.12	19.12
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.12	21.00	1.00	1.00
##000000	19.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4CD

Deuteranopia (green-blind)

#FEF4D1

Tritanopia (blue-blind)

#F3F4ED

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff9cf;
/* rgb */ color: rgb(239, 249, 207);
/* oklch */ color: oklch(96.4% 0.056 118.3);

Tailwind

colors: {
  custom: {
    50: '#f4fbdd',
    500: '#eff9cf',
    950: '#000000',
  },
}

SCSS

$custom: #eff9cf;
$custom-light: #f4fbdd;
$custom-dark: #000000;

JSON

{
  "hex": "#eff9cf",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 207
  },
  "hsl": {
    "h": 74.286,
    "s": 77.778,
    "l": 89.412
  },
  "oklch": {
    "l": 0.96395,
    "c": 0.05575,
    "h": 118.3
  },
  "luminance": 0.90607
}

Semantic roles & 50–950 ramp

primary

#EFF9CF

secondary

#A18EDE

accent

#0BDA3D

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF9CF

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

Preview Lab → · Contrast checker → · Palette generator →