#EFF47E#EFF47E

#EFF47E is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 94.0% C 0.142 H 111.0°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#EFF47E
RGB	rgb(239, 244, 126)
HSL	hsl(63, 84%, 73%)
HSV	hsv(63, 48%, 96%)
CMYK	cmyk(2%, 0%, 48.4%, 4.3%)
CIE-LAB	lab(93.69, -17.62, 55.77)
CIE-LCH	lch(93.69, 58.49, 107.54°)
OKLab	oklab(93.95% -0.0507 0.1322)
OKLCH	oklch(93.95% 0.142 111)
XYZ	xyz(71.7146, 84.5599, 32.2785)
Luminance	0.8456 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF47E #837EF4

analogous

#F4BE7E #EFF47E #B4F47E

triadic

#EFF47E #7EEFF4 #F47EEF

tetradic

#EFF47E #7EF4BE #837EF4 #F47EB4

square

#EFF47E #7EF4BE #837EF4 #F47EB4

split-complementary

#EFF47E #7EB4F4 #BE7EF4

monochromatic

#DBE413 #E8EF46 #EFF47E #F6F9B6 #FCFDE3

Accessibility & contrast

On white

1.17

#EFF47E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.91

#EFF47E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF47E

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF47E	#FFFFFF	#000000	##000000
##EFF47E	1.00	1.17	17.91	17.91
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.91	21.00	1.00	1.00
##000000	17.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB73

Deuteranopia (green-blind)

#FFEF84

Tritanopia (blue-blind)

#FCE8D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff47e;
/* rgb */ color: rgb(239, 244, 126);
/* oklch */ color: oklch(94.0% 0.142 111.0);

Tailwind

colors: {
  custom: {
    50: '#f6f7a6',
    500: '#eff47e',
    950: '#000000',
  },
}

SCSS

$custom: #eff47e;
$custom-light: #f6f7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#eff47e",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 126
  },
  "hsl": {
    "h": 62.542,
    "s": 84.286,
    "l": 72.549
  },
  "oklch": {
    "l": 0.9395,
    "c": 0.14157,
    "h": 111
  },
  "luminance": 0.84558
}

Semantic roles & 50–950 ramp

primary

#EFF47E

secondary

#4D47CF

accent

#05E10E

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#171710

muted

#858580

Preview Lab

Preview with #EFF47E

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

Preview Lab → · Contrast checker → · Palette generator →