#EFFFC0#EFFFC0

#EFFFC0 is a very light, moderate yellow-green. Relative luminance 0.937; OKLCH L 97.3% C 0.083 H 119.5°. Best body text is #000000 at 19.74:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFC0
RGB	rgb(239, 255, 192)
HSL	hsl(75, 100%, 88%)
HSV	hsv(75, 25%, 100%)
CMYK	cmyk(6.3%, 0%, 24.7%, 0%)
CIE-LAB	lab(97.50, -15.44, 28.44)
CIE-LCH	lch(97.50, 32.36, 118.50°)
OKLab	oklab(97.3% -0.0408 0.072)
OKLCH	oklch(97.3% 0.083 119.5)
XYZ	xyz(80.8702, 93.6767, 63.6800)
Luminance	0.9368 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFC0 #D0C0FF

analogous

#FFEFC0 #EFFFC0 #CFFFC0

triadic

#EFFFC0 #C0EFFF #FFC0EF

tetradic

#EFFFC0 #C0FFEF #D0C0FF #FFC0CF

square

#EFFFC0 #C0FFEF #D0C0FF #FFC0CF

split-complementary

#EFFFC0 #C0CFFF #EFC0FF

monochromatic

#D0FF46 #DFFF83 #EFFFC0 #F7FFE0 #F7FFE0

Accessibility & contrast

On white

1.06

#EFFFC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.74

#EFFFC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFC0

19.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFC0	#FFFFFF	#000000	##000000
##EFFFC0	1.00	1.06	19.74	19.74
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.74	21.00	1.00	1.00
##000000	19.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8BC

Deuteranopia (green-blind)

#FFF8C3

Tritanopia (blue-blind)

#F5F8EE

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #efffc0;
/* rgb */ color: rgb(239, 255, 192);
/* oklch */ color: oklch(97.3% 0.083 119.5);

Tailwind

colors: {
  custom: {
    50: '#f4ffd3',
    500: '#efffc0',
    950: '#000000',
  },
}

SCSS

$custom: #efffc0;
$custom-light: #f4ffd3;
$custom-dark: #000000;

JSON

{
  "hex": "#efffc0",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 192
  },
  "hsl": {
    "h": 75.238,
    "s": 100,
    "l": 87.647
  },
  "oklch": {
    "l": 0.97296,
    "c": 0.08272,
    "h": 119.5
  },
  "luminance": 0.93676
}

Semantic roles & 50–950 ramp

primary

#EFFFC0

secondary

#977BE8

accent

#00E63A

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171814

muted

#858683

Preview Lab

Preview with #EFFFC0

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

Preview Lab → · Contrast checker → · Palette generator →