#EFFFF5#EFFFF5

#EFFFF5 is a very light, muted green. Relative luminance 0.965; OKLCH L 98.5% C 0.021 H 158.6°. Best body text is #000000 at 20.29:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFF5
RGB	rgb(239, 255, 245)
HSL	hsl(143, 100%, 97%)
HSV	hsv(143, 6%, 100%)
CMYK	cmyk(6.3%, 0%, 3.9%, 0%)
CIE-LAB	lab(98.62, -7.01, 2.97)
CIE-LCH	lch(98.62, 7.62, 157.02°)
OKLab	oklab(98.55% -0.0198 0.0078)
OKLCH	oklch(98.55% 0.021 158.6)
XYZ	xyz(87.8348, 96.4625, 100.3602)
Luminance	0.9646 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFF5 #FFEFF9

analogous

#F1FFEF #EFFFF5 #EFFFFD

triadic

#EFFFF5 #F5EFFF #FFF5EF

tetradic

#EFFFF5 #EFF1FF #FFEFF9 #FFFDEF

square

#EFFFF5 #EFF1FF #FFEFF9 #FFFDEF

split-complementary

#EFFFF5 #FDEFFF #FFEFF1

monochromatic

#75FFA9 #B2FFCF #E0FFEC #E0FFEC #E0FFEC

Accessibility & contrast

On white

1.03

#EFFFF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.29

#EFFFF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFF5

20.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFF5	#FFFFFF	#000000	##000000
##EFFFF5	1.00	1.03	20.29	20.29
#FFFFFF	1.03	1.00	21.00	21.00
#000000	20.29	21.00	1.00	1.00
##000000	20.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFCF5

Deuteranopia (green-blind)

#FCFAF6

Tritanopia (blue-blind)

#EDFFFC

Achromatopsia (no color)

#FBFBFB

Design tokens & code

CSS

--color: #effff5;
/* rgb */ color: rgb(239, 255, 245);
/* oklch */ color: oklch(98.5% 0.021 158.6);

Tailwind

colors: {
  custom: {
    50: '#f4fff8',
    500: '#effff5',
    950: '#000000',
  },
}

SCSS

$custom: #effff5;
$custom-light: #f4fff8;
$custom-dark: #000000;

JSON

{
  "hex": "#effff5",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 245
  },
  "hsl": {
    "h": 142.5,
    "s": 100,
    "l": 96.863
  },
  "oklch": {
    "l": 0.98546,
    "c": 0.02128,
    "h": 158.6
  },
  "luminance": 0.96463
}

Semantic roles & 50–950 ramp

primary

#EFFFF5

secondary

#EFA3D3

accent

#008FE6

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171817

muted

#858685

Preview Lab

Preview with #EFFFF5

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

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