#EFFFC2#EFFFC2

#EFFFC2 is a very light, moderate yellow-green. Relative luminance 0.938; OKLCH L 97.3% C 0.080 H 119.8°. Best body text is #000000 at 19.75:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFC2
RGB	rgb(239, 255, 194)
HSL	hsl(76, 100%, 88%)
HSV	hsv(76, 24%, 100%)
CMYK	cmyk(6.3%, 0%, 23.9%, 0%)
CIE-LAB	lab(97.54, -15.16, 27.48)
CIE-LCH	lch(97.54, 31.38, 118.89°)
OKLab	oklab(97.34% -0.04 0.0697)
OKLCH	oklch(97.34% 0.08 119.8)
XYZ	xyz(81.0933, 93.7659, 64.8550)
Luminance	0.9377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFC2 #D2C2FF

analogous

#FFF1C2 #EFFFC2 #D0FFC2

triadic

#EFFFC2 #C2EFFF #FFC2EF

tetradic

#EFFFC2 #C2FFF1 #D2C2FF #FFC2D0

square

#EFFFC2 #C2FFF1 #D2C2FF #FFC2D0

split-complementary

#EFFFC2 #C2D0FF #F1C2FF

monochromatic

#CFFF48 #DFFF85 #EFFFC2 #F7FFE0 #F7FFE0

Accessibility & contrast

On white

1.06

#EFFFC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.75

#EFFFC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFC2

19.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFC2	#FFFFFF	#000000	##000000
##EFFFC2	1.00	1.06	19.75	19.75
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.75	21.00	1.00	1.00
##000000	19.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8BE

Deuteranopia (green-blind)

#FFF8C5

Tritanopia (blue-blind)

#F5F8EF

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #efffc2;
/* rgb */ color: rgb(239, 255, 194);
/* oklch */ color: oklch(97.3% 0.080 119.8);

Tailwind

colors: {
  custom: {
    50: '#f4ffd4',
    500: '#efffc2',
    950: '#000000',
  },
}

SCSS

$custom: #efffc2;
$custom-light: #f4ffd4;
$custom-dark: #000000;

JSON

{
  "hex": "#efffc2",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 194
  },
  "hsl": {
    "h": 75.738,
    "s": 100,
    "l": 88.039
  },
  "oklch": {
    "l": 0.97336,
    "c": 0.08031,
    "h": 119.8
  },
  "luminance": 0.93766
}

Semantic roles & 50–950 ramp

primary

#EFFFC2

secondary

#997DE8

accent

#00E63C

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171814

muted

#858683

Preview Lab

Preview with #EFFFC2

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

Preview Lab → · Contrast checker → · Palette generator →