#EFFFE3#EFFFE3

#EFFFE3 is a very light, muted yellow-green. Relative luminance 0.954; OKLCH L 98.1% C 0.040 H 131.6°. Best body text is #000000 at 20.08:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFE3
RGB	rgb(239, 255, 227)
HSL	hsl(94, 100%, 95%)
HSV	hsv(94, 11%, 100%)
CMYK	cmyk(6.3%, 0%, 11%, 0%)
CIE-LAB	lab(98.20, -10.10, 11.60)
CIE-LCH	lch(98.20, 15.39, 131.05°)
OKLab	oklab(98.08% -0.0268 0.0302)
OKLCH	oklch(98.08% 0.04 131.6)
XYZ	xyz(85.2194, 95.4164, 86.5857)
Luminance	0.9542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFE3 #F3E3FF

analogous

#FDFFE3 #EFFFE3 #E3FFE5

triadic

#EFFFE3 #E3EFFF #FFE3EF

tetradic

#EFFFE3 #E3FDFF #F3E3FF #FFE5E3

square

#EFFFE3 #E3FDFF #F3E3FF #FFE5E3

split-complementary

#EFFFE3 #E5E3FF #FFE3FD

monochromatic

#A9FF69 #CCFFA6 #EEFFE0 #EEFFE0 #EEFFE0

Accessibility & contrast

On white

1.05

#EFFFE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.08

#EFFFE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFE3

20.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFE3	#FFFFFF	#000000	##000000
##EFFFE3	1.00	1.05	20.08	20.08
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.08	21.00	1.00	1.00
##000000	20.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFBE1

Deuteranopia (green-blind)

#FFF9E4

Tritanopia (blue-blind)

#F0FCF7

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #efffe3;
/* rgb */ color: rgb(239, 255, 227);
/* oklch */ color: oklch(98.1% 0.040 131.6);

Tailwind

colors: {
  custom: {
    50: '#f4ffeb',
    500: '#efffe3',
    950: '#000000',
  },
}

SCSS

$custom: #efffe3;
$custom-light: #f4ffeb;
$custom-dark: #000000;

JSON

{
  "hex": "#efffe3",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 227
  },
  "hsl": {
    "h": 94.286,
    "s": 100,
    "l": 94.51
  },
  "oklch": {
    "l": 0.9808,
    "c": 0.04036,
    "h": 131.6
  },
  "luminance": 0.95417
}

Semantic roles & 50–950 ramp

primary

#EFFFE3

secondary

#C999ED

accent

#00E683

background

#FFFFFE

surface

#FEFFFD

border

#D6D7D5

text

#171816

muted

#858684

Preview Lab

Preview with #EFFFE3

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

Preview Lab → · Contrast checker → · Palette generator →