#EFFDD9#EFFDD9

#EFFDD9 is a very light, muted yellow-green. Relative luminance 0.936; OKLCH L 97.4% C 0.049 H 124.6°. Best body text is #000000 at 19.72:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDD9
RGB	rgb(239, 253, 217)
HSL	hsl(83, 90%, 92%)
HSV	hsv(83, 14%, 99%)
CMYK	cmyk(5.5%, 0%, 14.2%, 0.8%)
CIE-LAB	lab(97.47, -10.73, 15.69)
CIE-LCH	lch(97.47, 19.01, 124.37°)
OKLab	oklab(97.44% -0.028 0.0406)
OKLCH	oklch(97.44% 0.049 124.6)
XYZ	xyz(83.2445, 93.6109, 79.3154)
Luminance	0.9361 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDD9 #E7D9FD

analogous

#FDF9D9 #EFFDD9 #DDFDD9

triadic

#EFFDD9 #D9EFFD #FDD9EF

tetradic

#EFFDD9 #D9FDF9 #E7D9FD #FDD9DD

square

#EFFDD9 #D9FDF9 #E7D9FD #FDD9DD

split-complementary

#EFFDD9 #D9DDFD #F9D9FD

monochromatic

#BEF765 #D7FA9F #EFFDD9 #F3FDE2 #F3FDE2

Accessibility & contrast

On white

1.06

#EFFDD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.72

#EFFDD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDD9

19.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDD9	#FFFFFF	#000000	##000000
##EFFDD9	1.00	1.06	19.72	19.72
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.72	21.00	1.00	1.00
##000000	19.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8D7

Deuteranopia (green-blind)

#FFF8DA

Tritanopia (blue-blind)

#F2F9F3

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effdd9;
/* rgb */ color: rgb(239, 253, 217);
/* oklch */ color: oklch(97.4% 0.049 124.6);

Tailwind

colors: {
  custom: {
    50: '#f4fee4',
    500: '#effdd9',
    950: '#000000',
  },
}

SCSS

$custom: #effdd9;
$custom-light: #f4fee4;
$custom-dark: #000000;

JSON

{
  "hex": "#effdd9",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 217
  },
  "hsl": {
    "h": 83.333,
    "s": 90,
    "l": 92.157
  },
  "oklch": {
    "l": 0.97435,
    "c": 0.04931,
    "h": 124.6
  },
  "luminance": 0.93611
}

Semantic roles & 50–950 ramp

primary

#EFFDD9

secondary

#B494E7

accent

#00E659

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFDD9

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

Preview Lab → · Contrast checker → · Palette generator →