#EFF49C#EFF49C

#EFF49C is a very light, moderate yellow. Relative luminance 0.855; OKLCH L 94.4% C 0.110 H 111.1°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#EFF49C
RGB	rgb(239, 244, 156)
HSL	hsl(63, 80%, 78%)
HSV	hsv(63, 36%, 96%)
CMYK	cmyk(2%, 0%, 36.1%, 4.3%)
CIE-LAB	lab(94.08, -14.61, 41.88)
CIE-LCH	lch(94.08, 44.35, 109.23°)
OKLab	oklab(94.38% -0.0397 0.1028)
OKLCH	oklch(94.38% 0.11 111.1)
XYZ	xyz(73.9487, 85.4535, 44.0447)
Luminance	0.8545 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF49C #A19CF4

analogous

#F4CD9C #EFF49C #C3F49C

triadic

#EFF49C #9CEFF4 #F49CEF

tetradic

#EFF49C #9CF4CD #A19CF4 #F49CC3

square

#EFF49C #9CF4CD #A19CF4 #F49CC3

split-complementary

#EFF49C #9CC3F4 #CD9CF4

monochromatic

#DDE82E #E6EE65 #EFF49C #F8FAD3 #FBFCE3

Accessibility & contrast

On white

1.16

#EFF49C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#EFF49C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF49C

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF49C	#FFFFFF	#000000	##000000
##EFF49C	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED96

Deuteranopia (green-blind)

#FFEFA0

Tritanopia (blue-blind)

#FAEADE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff49c;
/* rgb */ color: rgb(239, 244, 156);
/* oklch */ color: oklch(94.4% 0.110 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f7ba',
    500: '#eff49c',
    950: '#000000',
  },
}

SCSS

$custom: #eff49c;
$custom-light: #f5f7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#eff49c",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 156
  },
  "hsl": {
    "h": 63.409,
    "s": 80,
    "l": 78.431
  },
  "oklch": {
    "l": 0.94382,
    "c": 0.11021,
    "h": 111.1
  },
  "luminance": 0.85452
}

Semantic roles & 50–950 ramp

primary

#EFF49C

secondary

#6862D3

accent

#09DC15

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF49C

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

Preview Lab → · Contrast checker → · Palette generator →