#EFF8AC#EFF8AC

#EFF8AC is a very light, moderate yellow. Relative luminance 0.885; OKLCH L 95.5% C 0.097 H 113.7°. Best body text is #000000 at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8AC
RGB	rgb(239, 248, 172)
HSL	hsl(67, 84%, 82%)
HSV	hsv(67, 31%, 97%)
CMYK	cmyk(3.6%, 0%, 30.6%, 2.7%)
CIE-LAB	lab(95.36, -14.66, 35.60)
CIE-LCH	lch(95.36, 38.50, 112.38°)
OKLab	oklab(95.48% -0.039 0.0887)
OKLCH	oklch(95.48% 0.097 113.7)
XYZ	xyz(76.6104, 88.4649, 52.0613)
Luminance	0.8846 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8AC #B5ACF8

analogous

#F8DBAC #EFF8AC #C9F8AC

triadic

#EFF8AC #ACEFF8 #F8ACEF

tetradic

#EFF8AC #ACF8DB #B5ACF8 #F8ACC9

square

#EFF8AC #ACF8DB #B5ACF8 #F8ACC9

split-complementary

#EFF8AC #ACC9F8 #DBACF8

monochromatic

#D9EE3B #E4F374 #EFF8AC #FAFDE3 #FAFDE3

Accessibility & contrast

On white

1.12

#EFF8AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.69

#EFF8AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8AC

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8AC	#FFFFFF	#000000	##000000
##EFF8AC	1.00	1.12	18.69	18.69
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.69	21.00	1.00	1.00
##000000	18.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF1A7

Deuteranopia (green-blind)

#FFF3AF

Tritanopia (blue-blind)

#F8EFE4

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff8ac;
/* rgb */ color: rgb(239, 248, 172);
/* oklch */ color: oklch(95.5% 0.097 113.7);

Tailwind

colors: {
  custom: {
    50: '#f5fac5',
    500: '#eff8ac',
    950: '#000000',
  },
}

SCSS

$custom: #eff8ac;
$custom-light: #f5fac5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8ac",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 172
  },
  "hsl": {
    "h": 67.105,
    "s": 84.444,
    "l": 82.353
  },
  "oklch": {
    "l": 0.95478,
    "c": 0.09693,
    "h": 113.7
  },
  "luminance": 0.88464
}

Semantic roles & 50–950 ramp

primary

#EFF8AC

secondary

#7B6EDA

accent

#05E11F

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF8AC

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

Preview Lab → · Contrast checker → · Palette generator →