#EFF8CA#EFF8CA

#EFF8CA is a very light, moderate yellow-green. Relative luminance 0.897; OKLCH L 96.1% C 0.061 H 116.5°. Best body text is #000000 at 18.95:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8CA
RGB	rgb(239, 248, 202)
HSL	hsl(72, 77%, 88%)
HSV	hsv(72, 19%, 97%)
CMYK	cmyk(3.6%, 0%, 18.5%, 2.7%)
CIE-LAB	lab(95.89, -10.56, 21.14)
CIE-LCH	lch(95.89, 23.63, 116.54°)
OKLab	oklab(96.08% -0.0271 0.0542)
OKLCH	oklch(96.08% 0.061 116.5)
XYZ	xyz(79.8236, 89.7501, 68.9840)
Luminance	0.8975 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8CA #D3CAF8

analogous

#F8EACA #EFF8CA #D8F8CA

triadic

#EFF8CA #CAEFF8 #F8CAEF

tetradic

#EFF8CA #CAF8EA #D3CAF8 #F8CAD8

square

#EFF8CA #CAF8EA #D3CAF8 #F8CAD8

split-complementary

#EFF8CA #CAD8F8 #EACAF8

monochromatic

#CEEA5E #DFF194 #EFF8CA #F7FBE4 #F7FBE4

Accessibility & contrast

On white

1.11

#EFF8CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.95

#EFF8CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8CA

18.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8CA	#FFFFFF	#000000	##000000
##EFF8CA	1.00	1.11	18.95	18.95
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.95	21.00	1.00	1.00
##000000	18.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF3C7

Deuteranopia (green-blind)

#FEF4CC

Tritanopia (blue-blind)

#F4F3EB

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eff8ca;
/* rgb */ color: rgb(239, 248, 202);
/* oklch */ color: oklch(96.1% 0.061 116.5);

Tailwind

colors: {
  custom: {
    50: '#f4fada',
    500: '#eff8ca',
    950: '#000000',
  },
}

SCSS

$custom: #eff8ca;
$custom-light: #f4fada;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8ca",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 202
  },
  "hsl": {
    "h": 71.739,
    "s": 76.667,
    "l": 88.235
  },
  "oklch": {
    "l": 0.96081,
    "c": 0.06056,
    "h": 116.5
  },
  "luminance": 0.8975
}

Semantic roles & 50–950 ramp

primary

#EFF8CA

secondary

#9A8ADC

accent

#0DD935

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF8CA

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

Preview Lab → · Contrast checker → · Palette generator →