#EFFFE5#EFFFE5

#EFFFE5 is a very light, muted yellow-green. Relative luminance 0.955; OKLCH L 98.1% C 0.038 H 133.2°. Best body text is #000000 at 20.11:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFE5
RGB	rgb(239, 255, 229)
HSL	hsl(97, 100%, 95%)
HSV	hsv(97, 10%, 100%)
CMYK	cmyk(6.3%, 0%, 10.2%, 0%)
CIE-LAB	lab(98.24, -9.77, 10.64)
CIE-LCH	lch(98.24, 14.45, 132.56°)
OKLab	oklab(98.13% -0.026 0.0277)
OKLCH	oklch(98.13% 0.038 133.2)
XYZ	xyz(85.4970, 95.5274, 88.0479)
Luminance	0.9553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFE5 #F5E5FF

analogous

#FCFFE5 #EFFFE5 #E5FFE8

triadic

#EFFFE5 #E5EFFF #FFE5EF

tetradic

#EFFFE5 #E5FCFF #F5E5FF #FFE8E5

square

#EFFFE5 #E5FCFF #F5E5FF #FFE8E5

split-complementary

#EFFFE5 #E8E5FF #FFE5FC

monochromatic

#A4FF6B #C9FFA8 #ECFFE0 #ECFFE0 #ECFFE0

Accessibility & contrast

On white

1.04

#EFFFE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.11

#EFFFE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFE5

20.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFE5	#FFFFFF	#000000	##000000
##EFFFE5	1.00	1.04	20.11	20.11
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.11	21.00	1.00	1.00
##000000	20.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFBE4

Deuteranopia (green-blind)

#FFF9E6

Tritanopia (blue-blind)

#EFFDF7

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #efffe5;
/* rgb */ color: rgb(239, 255, 229);
/* oklch */ color: oklch(98.1% 0.038 133.2);

Tailwind

colors: {
  custom: {
    50: '#f4ffed',
    500: '#efffe5',
    950: '#000000',
  },
}

SCSS

$custom: #efffe5;
$custom-light: #f4ffed;
$custom-dark: #000000;

JSON

{
  "hex": "#efffe5",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 229
  },
  "hsl": {
    "h": 96.923,
    "s": 100,
    "l": 94.902
  },
  "oklch": {
    "l": 0.98129,
    "c": 0.03801,
    "h": 133.2
  },
  "luminance": 0.95528
}

Semantic roles & 50–950 ramp

primary

#EFFFE5

secondary

#CE9BED

accent

#00E68D

background

#FFFFFE

surface

#FEFFFD

border

#D6D7D5

text

#171816

muted

#858684

Preview Lab

Preview with #EFFFE5

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

Preview Lab → · Contrast checker → · Palette generator →