#EFF49D#EFF49D

#EFF49D is a very light, moderate yellow. Relative luminance 0.855; OKLCH L 94.4% C 0.109 H 111.1°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#EFF49D
RGB	rgb(239, 244, 157)
HSL	hsl(63, 80%, 79%)
HSV	hsv(63, 36%, 96%)
CMYK	cmyk(2%, 0%, 35.7%, 4.3%)
CIE-LAB	lab(94.09, -14.49, 41.40)
CIE-LCH	lch(94.09, 43.87, 109.29°)
OKLab	oklab(94.4% -0.0393 0.1018)
OKLCH	oklch(94.4% 0.109 111.1)
XYZ	xyz(74.0337, 85.4875, 44.4925)
Luminance	0.8549 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF49D #A29DF4

analogous

#F4CD9D #EFF49D #C3F49D

triadic

#EFF49D #9DEFF4 #F49DEF

tetradic

#EFF49D #9DF4CD #A29DF4 #F49DC3

square

#EFF49D #9DF4CD #A29DF4 #F49DC3

split-complementary

#EFF49D #9DC3F4 #CD9DF4

monochromatic

#DDE82F #E6EE66 #EFF49D #F8FAD4 #FBFCE3

Accessibility & contrast

On white

1.16

#EFF49D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#EFF49D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF49D

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF49D	#FFFFFF	#000000	##000000
##EFF49D	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED97

Deuteranopia (green-blind)

#FFEFA1

Tritanopia (blue-blind)

#FAEADE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff49d;
/* rgb */ color: rgb(239, 244, 157);
/* oklch */ color: oklch(94.4% 0.109 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f7bb',
    500: '#eff49d',
    950: '#000000',
  },
}

SCSS

$custom: #eff49d;
$custom-light: #f5f7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#eff49d",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 157
  },
  "hsl": {
    "h": 63.448,
    "s": 79.817,
    "l": 78.627
  },
  "oklch": {
    "l": 0.94398,
    "c": 0.10909,
    "h": 111.1
  },
  "luminance": 0.85486
}

Semantic roles & 50–950 ramp

primary

#EFF49D

secondary

#6963D3

accent

#09DC15

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF49D

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

Preview Lab → · Contrast checker → · Palette generator →