#EFFDE3#EFFDE3

#EFFDE3 is a very light, muted yellow-green. Relative luminance 0.941; OKLCH L 97.7% C 0.037 H 130.4°. Best body text is #000000 at 19.83:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDE3
RGB	rgb(239, 253, 227)
HSL	hsl(92, 87%, 94%)
HSV	hsv(92, 10%, 99%)
CMYK	cmyk(5.5%, 0%, 10.3%, 0.8%)
CIE-LAB	lab(97.69, -9.11, 10.88)
CIE-LCH	lch(97.69, 14.19, 129.95°)
OKLab	oklab(97.68% -0.0241 0.0283)
OKLCH	oklch(97.68% 0.037 130.4)
XYZ	xyz(84.5847, 94.1470, 86.3742)
Luminance	0.9415 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDE3 #F1E3FD

analogous

#FCFDE3 #EFFDE3 #E3FDE4

triadic

#EFFDE3 #E3EFFD #FDE3EF

tetradic

#EFFDE3 #E3FCFD #F1E3FD #FDE4E3

square

#EFFDE3 #E3FCFD #F1E3FD #FDE4E3

split-complementary

#EFFDE3 #E4E3FD #FDE3FC

monochromatic

#AEF571 #CEF9AA #EFFDE2 #EFFDE2 #EFFDE2

Accessibility & contrast

On white

1.06

#EFFDE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.83

#EFFDE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDE3

19.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDE3	#FFFFFF	#000000	##000000
##EFFDE3	1.00	1.06	19.83	19.83
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.83	21.00	1.00	1.00
##000000	19.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9E2

Deuteranopia (green-blind)

#FEF8E4

Tritanopia (blue-blind)

#F0FAF5

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effde3;
/* rgb */ color: rgb(239, 253, 227);
/* oklch */ color: oklch(97.7% 0.037 130.4);

Tailwind

colors: {
  custom: {
    50: '#f4feeb',
    500: '#effde3',
    950: '#000000',
  },
}

SCSS

$custom: #effde3;
$custom-light: #f4feeb;
$custom-dark: #000000;

JSON

{
  "hex": "#effde3",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 227
  },
  "hsl": {
    "h": 92.308,
    "s": 86.667,
    "l": 94.118
  },
  "oklch": {
    "l": 0.97677,
    "c": 0.03716,
    "h": 130.4
  },
  "luminance": 0.94147
}

Semantic roles & 50–950 ramp

primary

#EFFDE3

secondary

#C59DE7

accent

#02E37B

background

#FFFFFE

surface

#FEFFFD

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #EFFDE3

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

Preview Lab → · Contrast checker → · Palette generator →