#EFFDC8#EFFDC8

#EFFDC8 is a very light, moderate yellow-green. Relative luminance 0.928; OKLCH L 97.1% C 0.070 H 119.7°. Best body text is #000000 at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDC8
RGB	rgb(239, 253, 200)
HSL	hsl(76, 93%, 89%)
HSV	hsv(76, 21%, 99%)
CMYK	cmyk(5.5%, 0%, 20.9%, 0.8%)
CIE-LAB	lab(97.13, -13.32, 23.88)
CIE-LCH	lch(97.13, 27.35, 119.15°)
OKLab	oklab(97.05% -0.0348 0.0609)
OKLCH	oklch(97.05% 0.07 119.7)
XYZ	xyz(81.1461, 92.7716, 68.2642)
Luminance	0.9277 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDC8 #D6C8FD

analogous

#FDF1C8 #EFFDC8 #D5FDC8

triadic

#EFFDC8 #C8EFFD #FDC8EF

tetradic

#EFFDC8 #C8FDF1 #D6C8FD #FDC8D5

square

#EFFDC8 #C8FDF1 #D6C8FD #FDC8D5

split-complementary

#EFFDC8 #C8D5FD #F1C8FD

monochromatic

#CDF952 #DEFB8D #EFFDC8 #F6FEE1 #F6FEE1

Accessibility & contrast

On white

1.07

#EFFDC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.55

#EFFDC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDC8

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDC8	#FFFFFF	#000000	##000000
##EFFDC8	1.00	1.07	19.55	19.55
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.55	21.00	1.00	1.00
##000000	19.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7C5

Deuteranopia (green-blind)

#FFF7CA

Tritanopia (blue-blind)

#F4F7EE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effdc8;
/* rgb */ color: rgb(239, 253, 200);
/* oklch */ color: oklch(97.1% 0.070 119.7);

Tailwind

colors: {
  custom: {
    50: '#f4fed9',
    500: '#effdc8',
    950: '#000000',
  },
}

SCSS

$custom: #effdc8;
$custom-light: #f4fed9;
$custom-dark: #000000;

JSON

{
  "hex": "#effdc8",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 200
  },
  "hsl": {
    "h": 75.849,
    "s": 92.982,
    "l": 88.824
  },
  "oklch": {
    "l": 0.97053,
    "c": 0.07017,
    "h": 119.7
  },
  "luminance": 0.92771
}

Semantic roles & 50–950 ramp

primary

#EFFDC8

secondary

#9E84E5

accent

#00E63D

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFDC8

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

Preview Lab → · Contrast checker → · Palette generator →