#EFFAC3#EFFAC3

#EFFAC3 is a very light, moderate yellow-green. Relative luminance 0.907; OKLCH L 96.3% C 0.072 H 117.0°. Best body text is #000000 at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#EFFAC3
RGB	rgb(239, 250, 195)
HSL	hsl(72, 85%, 87%)
HSV	hsv(72, 22%, 98%)
CMYK	cmyk(4.4%, 0%, 22%, 2%)
CIE-LAB	lab(96.27, -12.57, 25.23)
CIE-LCH	lch(96.27, 28.19, 116.47°)
OKLab	oklab(96.34% -0.0326 0.0642)
OKLCH	oklch(96.34% 0.072 117)
XYZ	xyz(79.6317, 90.6624, 64.9237)
Luminance	0.9066 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFAC3 #CEC3FA

analogous

#FAEAC3 #EFFAC3 #D4FAC3

triadic

#EFFAC3 #C3EFFA #FAC3EF

tetradic

#EFFAC3 #C3FAEA #CEC3FA #FAC3D4

square

#EFFAC3 #C3FAEA #CEC3FA #FAC3D4

split-complementary

#EFFAC3 #C3D4FA #EAC3FA

monochromatic

#D1F152 #E0F58B #EFFAC3 #F7FDE3 #F7FDE3

Accessibility & contrast

On white

1.10

#EFFAC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.13

#EFFAC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFAC3

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFAC3	#FFFFFF	#000000	##000000
##EFFAC3	1.00	1.10	19.13	19.13
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.13	21.00	1.00	1.00
##000000	19.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4C0

Deuteranopia (green-blind)

#FFF5C5

Tritanopia (blue-blind)

#F5F4EB

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effac3;
/* rgb */ color: rgb(239, 250, 195);
/* oklch */ color: oklch(96.3% 0.072 117.0);

Tailwind

colors: {
  custom: {
    50: '#f4fcd5',
    500: '#effac3',
    950: '#000000',
  },
}

SCSS

$custom: #effac3;
$custom-light: #f4fcd5;
$custom-dark: #000000;

JSON

{
  "hex": "#effac3",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 195
  },
  "hsl": {
    "h": 72,
    "s": 84.615,
    "l": 87.255
  },
  "oklch": {
    "l": 0.96336,
    "c": 0.07203,
    "h": 117
  },
  "luminance": 0.90662
}

Semantic roles & 50–950 ramp

primary

#EFFAC3

secondary

#9582DF

accent

#04E131

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFFAC3

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

Preview Lab → · Contrast checker → · Palette generator →