#EFF6AC#EFF6AC

#EFF6AC is a very light, moderate yellow. Relative luminance 0.872; OKLCH L 95.1% C 0.094 H 112.6°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFF6AC
RGB	rgb(239, 246, 172)
HSL	hsl(66, 80%, 82%)
HSV	hsv(66, 30%, 96%)
CMYK	cmyk(2.8%, 0%, 30.1%, 3.5%)
CIE-LAB	lab(94.84, -13.68, 34.92)
CIE-LCH	lch(94.84, 37.50, 111.40°)
OKLab	oklab(95.07% -0.0362 0.0871)
OKLCH	oklch(95.07% 0.094 112.6)
XYZ	xyz(75.9989, 87.2417, 51.8574)
Luminance	0.8724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF6AC #B3ACF6

analogous

#F6D8AC #EFF6AC #CAF6AC

triadic

#EFF6AC #ACEFF6 #F6ACEF

tetradic

#EFF6AC #ACF6D8 #B3ACF6 #F6ACCA

square

#EFF6AC #ACF6D8 #B3ACF6 #F6ACCA

split-complementary

#EFF6AC #ACCAF6 #D8ACF6

monochromatic

#DAEA3E #E4F075 #EFF6AC #FAFCE3 #FAFCE3

Accessibility & contrast

On white

1.14

#EFF6AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#EFF6AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF6AC

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF6AC	#FFFFFF	#000000	##000000
##EFF6AC	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEFA7

Deuteranopia (green-blind)

#FFF1AF

Tritanopia (blue-blind)

#F8EEE3

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff6ac;
/* rgb */ color: rgb(239, 246, 172);
/* oklch */ color: oklch(95.1% 0.094 112.6);

Tailwind

colors: {
  custom: {
    50: '#f5f9c5',
    500: '#eff6ac',
    950: '#000000',
  },
}

SCSS

$custom: #eff6ac;
$custom-light: #f5f9c5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff6ac",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 172
  },
  "hsl": {
    "h": 65.676,
    "s": 80.435,
    "l": 81.961
  },
  "oklch": {
    "l": 0.95069,
    "c": 0.09435,
    "h": 112.6
  },
  "luminance": 0.87241
}

Semantic roles & 50–950 ramp

primary

#EFF6AC

secondary

#796FD7

accent

#09DD1D

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF6AC

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

Preview Lab → · Contrast checker → · Palette generator →