#EFFAC8#EFFAC8

#EFFAC8 is a very light, moderate yellow-green. Relative luminance 0.909; OKLCH L 96.4% C 0.066 H 117.7°. Best body text is #000000 at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#EFFAC8
RGB	rgb(239, 250, 200)
HSL	hsl(73, 83%, 88%)
HSV	hsv(73, 20%, 98%)
CMYK	cmyk(4.4%, 0%, 20%, 2%)
CIE-LAB	lab(96.37, -11.84, 22.82)
CIE-LCH	lch(96.37, 25.71, 117.43°)
OKLab	oklab(96.44% -0.0306 0.0583)
OKLCH	oklch(96.44% 0.066 117.7)
XYZ	xyz(80.2065, 90.8923, 67.9510)
Luminance	0.9089 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFAC8 #D3C8FA

analogous

#FAECC8 #EFFAC8 #D6FAC8

triadic

#EFFAC8 #C8EFFA #FAC8EF

tetradic

#EFFAC8 #C8FAEC #D3C8FA #FAC8D6

square

#EFFAC8 #C8FAEC #D3C8FA #FAC8D6

split-complementary

#EFFAC8 #C8D6FA #ECC8FA

monochromatic

#CEF058 #DFF590 #EFFAC8 #F7FCE3 #F7FCE3

Accessibility & contrast

On white

1.09

#EFFAC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.18

#EFFAC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFAC8

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFAC8	#FFFFFF	#000000	##000000
##EFFAC8	1.00	1.09	19.18	19.18
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.18	21.00	1.00	1.00
##000000	19.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4C5

Deuteranopia (green-blind)

#FFF5CA

Tritanopia (blue-blind)

#F4F4EC

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effac8;
/* rgb */ color: rgb(239, 250, 200);
/* oklch */ color: oklch(96.4% 0.066 117.7);

Tailwind

colors: {
  custom: {
    50: '#f4fcd8',
    500: '#effac8',
    950: '#000000',
  },
}

SCSS

$custom: #effac8;
$custom-light: #f4fcd8;
$custom-dark: #000000;

JSON

{
  "hex": "#effac8",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 200
  },
  "hsl": {
    "h": 73.2,
    "s": 83.333,
    "l": 88.235
  },
  "oklch": {
    "l": 0.96443,
    "c": 0.06587,
    "h": 117.7
  },
  "luminance": 0.90892
}

Semantic roles & 50–950 ramp

primary

#EFFAC8

secondary

#9A87DF

accent

#06E036

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFAC8

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

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