#EFF9CE#EFF9CE

#EFF9CE is a very light, muted yellow-green. Relative luminance 0.906; OKLCH L 96.4% C 0.057 H 118.1°. Best body text is #000000 at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#EFF9CE
RGB	rgb(239, 249, 206)
HSL	hsl(74, 78%, 89%)
HSV	hsv(74, 17%, 98%)
CMYK	cmyk(4%, 0%, 17.3%, 2.4%)
CIE-LAB	lab(96.23, -10.46, 19.57)
CIE-LCH	lch(96.23, 22.18, 118.12°)
OKLab	oklab(96.37% -0.0269 0.0503)
OKLCH	oklch(96.37% 0.057 118.1)
XYZ	xyz(80.6116, 90.5585, 71.6133)
Luminance	0.9056 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF9CE #D8CEF9

analogous

#F9EECE #EFF9CE #DAF9CE

triadic

#EFF9CE #CEEFF9 #F9CEEF

tetradic

#EFF9CE #CEF9EE #D8CEF9 #F9CEDA

square

#EFF9CE #CEF9EE #D8CEF9 #F9CEDA

split-complementary

#EFF9CE #CEDAF9 #EECEF9

monochromatic

#CBEC61 #DDF297 #EFF9CE #F6FCE4 #F6FCE4

Accessibility & contrast

On white

1.10

#EFF9CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.11

#EFF9CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF9CE

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF9CE	#FFFFFF	#000000	##000000
##EFF9CE	1.00	1.10	19.11	19.11
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.11	21.00	1.00	1.00
##000000	19.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4CB

Deuteranopia (green-blind)

#FEF4D0

Tritanopia (blue-blind)

#F4F4ED

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff9ce;
/* rgb */ color: rgb(239, 249, 206);
/* oklch */ color: oklch(96.4% 0.057 118.1);

Tailwind

colors: {
  custom: {
    50: '#f4fbdd',
    500: '#eff9ce',
    950: '#000000',
  },
}

SCSS

$custom: #eff9ce;
$custom-light: #f4fbdd;
$custom-dark: #000000;

JSON

{
  "hex": "#eff9ce",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 206
  },
  "hsl": {
    "h": 73.953,
    "s": 78.182,
    "l": 89.216
  },
  "oklch": {
    "l": 0.96372,
    "c": 0.057,
    "h": 118.1
  },
  "luminance": 0.90558
}

Semantic roles & 50–950 ramp

primary

#EFF9CE

secondary

#A08DDE

accent

#0BDA3B

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFF9CE

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

Preview Lab → · Contrast checker → · Palette generator →