#EFFCC3#EFFCC3

#EFFCC3 is a very light, moderate yellow-green. Relative luminance 0.919; OKLCH L 96.7% C 0.075 H 118.3°. Best body text is #000000 at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCC3
RGB	rgb(239, 252, 195)
HSL	hsl(74, 90%, 88%)
HSV	hsv(74, 23%, 99%)
CMYK	cmyk(5.2%, 0%, 22.6%, 1.2%)
CIE-LAB	lab(96.78, -13.55, 25.94)
CIE-LCH	lch(96.78, 29.27, 117.58°)
OKLab	oklab(96.74% -0.0354 0.0659)
OKLCH	oklch(96.74% 0.075 118.3)
XYZ	xyz(80.2565, 91.9119, 65.1319)
Luminance	0.9191 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCC3 #D0C3FC

analogous

#FCECC3 #EFFCC3 #D3FCC3

triadic

#EFFCC3 #C3EFFC #FCC3EF

tetradic

#EFFCC3 #C3FCEC #D0C3FC #FCC3D3

square

#EFFCC3 #C3FCEC #D0C3FC #FCC3D3

split-complementary

#EFFCC3 #C3D3FC #ECC3FC

monochromatic

#D0F64E #DFF989 #EFFCC3 #F7FEE2 #F7FEE2

Accessibility & contrast

On white

1.08

#EFFCC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.38

#EFFCC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCC3

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCC3	#FFFFFF	#000000	##000000
##EFFCC3	1.00	1.08	19.38	19.38
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.38	21.00	1.00	1.00
##000000	19.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6BF

Deuteranopia (green-blind)

#FFF6C5

Tritanopia (blue-blind)

#F5F6ED

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effcc3;
/* rgb */ color: rgb(239, 252, 195);
/* oklch */ color: oklch(96.7% 0.075 118.3);

Tailwind

colors: {
  custom: {
    50: '#f4fdd5',
    500: '#effcc3',
    950: '#000000',
  },
}

SCSS

$custom: #effcc3;
$custom-light: #f4fdd5;
$custom-dark: #000000;

JSON

{
  "hex": "#effcc3",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 195
  },
  "hsl": {
    "h": 73.684,
    "s": 90.476,
    "l": 87.647
  },
  "oklch": {
    "l": 0.96744,
    "c": 0.07484,
    "h": 118.3
  },
  "luminance": 0.91912
}

Semantic roles & 50–950 ramp

primary

#EFFCC3

secondary

#9781E3

accent

#00E634

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFCC3

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

Preview Lab → · Contrast checker → · Palette generator →