#EFFEF5#EFFEF5

#EFFEF5 is a very light, near-neutral green. Relative luminance 0.958; OKLCH L 98.3% C 0.020 H 159.8°. Best body text is #000000 at 20.17:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEF5
RGB	rgb(239, 254, 245)
HSL	hsl(144, 88%, 97%)
HSV	hsv(144, 6%, 100%)
CMYK	cmyk(5.9%, 0%, 3.5%, 0.4%)
CIE-LAB	lab(98.36, -6.51, 2.61)
CIE-LCH	lch(98.36, 7.02, 158.19°)
OKLab	oklab(98.35% -0.0185 0.0068)
OKLCH	oklch(98.35% 0.02 159.8)
XYZ	xyz(87.5166, 95.8262, 100.2541)
Luminance	0.9583 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEF5 #FEEFF8

analogous

#F1FEEF #EFFEF5 #EFFEFD

triadic

#EFFEF5 #F5EFFE #FEF5EF

tetradic

#EFFEF5 #EFF1FE #FEEFF8 #FEFDEF

square

#EFFEF5 #EFF1FE #FEEFF8 #FEFDEF

split-complementary

#EFFEF5 #FDEFFE #FEEFF1

monochromatic

#7CF7AD #B5FAD1 #E2FDED #E2FDED #E2FDED

Accessibility & contrast

On white

1.04

#EFFEF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.17

#EFFEF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEF5

20.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEF5	#FFFFFF	#000000	##000000
##EFFEF5	1.00	1.04	20.17	20.17
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.17	21.00	1.00	1.00
##000000	20.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEFBF5

Deuteranopia (green-blind)

#FBF9F5

Tritanopia (blue-blind)

#EDFEFB

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #effef5;
/* rgb */ color: rgb(239, 254, 245);
/* oklch */ color: oklch(98.3% 0.020 159.8);

Tailwind

colors: {
  custom: {
    50: '#f4fef8',
    500: '#effef5',
    950: '#000000',
  },
}

SCSS

$custom: #effef5;
$custom-light: #f4fef8;
$custom-dark: #000000;

JSON

{
  "hex": "#effef5",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 245
  },
  "hsl": {
    "h": 144,
    "s": 88.235,
    "l": 96.667
  },
  "oklch": {
    "l": 0.98347,
    "c": 0.01967,
    "h": 159.8
  },
  "luminance": 0.95827
}

Semantic roles & 50–950 ramp

primary

#EFFEF5

secondary

#EAA7CF

accent

#018AE5

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFEF5

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

Preview Lab → · Contrast checker → · Palette generator →