#EFFEF1#EFFEF1

#EFFEF1 is a very light, muted green. Relative luminance 0.956; OKLCH L 98.2% C 0.023 H 149.4°. Best body text is #000000 at 20.12:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEF1
RGB	rgb(239, 254, 241)
HSL	hsl(128, 88%, 97%)
HSV	hsv(128, 6%, 100%)
CMYK	cmyk(5.9%, 0%, 5.1%, 0.4%)
CIE-LAB	lab(98.27, -7.22, 4.52)
CIE-LCH	lch(98.27, 8.52, 147.95°)
OKLab	oklab(98.24% -0.02 0.0118)
OKLCH	oklch(98.24% 0.023 149.4)
XYZ	xyz(86.9126, 95.5846, 97.0728)
Luminance	0.9558 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEF1 #FEEFFC

analogous

#F5FEEF #EFFEF1 #EFFEF9

triadic

#EFFEF1 #F1EFFE #FEF1EF

tetradic

#EFFEF1 #EFF5FE #FEEFFC #FEF9EF

square

#EFFEF1 #EFF5FE #FEEFFC #FEF9EF

split-complementary

#EFFEF1 #F9EFFE #FEEFF5

monochromatic

#7CF78C #B5FABF #E2FDE6 #E2FDE6 #E2FDE6

Accessibility & contrast

On white

1.04

#EFFEF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.12

#EFFEF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEF1

20.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEF1	#FFFFFF	#000000	##000000
##EFFEF1	1.00	1.04	20.12	20.12
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.12	21.00	1.00	1.00
##000000	20.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEFBF0

Deuteranopia (green-blind)

#FCF9F2

Tritanopia (blue-blind)

#EDFDFA

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #effef1;
/* rgb */ color: rgb(239, 254, 241);
/* oklch */ color: oklch(98.2% 0.023 149.4);

Tailwind

colors: {
  custom: {
    50: '#f4fef5',
    500: '#effef1',
    950: '#000000',
  },
}

SCSS

$custom: #effef1;
$custom-light: #f4fef5;
$custom-dark: #000000;

JSON

{
  "hex": "#effef1",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 241
  },
  "hsl": {
    "h": 128,
    "s": 88.235,
    "l": 96.667
  },
  "oklch": {
    "l": 0.98239,
    "c": 0.02323,
    "h": 149.4
  },
  "luminance": 0.95585
}

Semantic roles & 50–950 ramp

primary

#EFFEF1

secondary

#EAA7E1

accent

#01C6E5

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFEF1

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

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