#EFF47D#EFF47D

#EFF47D is a very light, vivid yellow. Relative luminance 0.845; OKLCH L 93.9% C 0.143 H 111.0°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#EFF47D
RGB	rgb(239, 244, 125)
HSL	hsl(63, 84%, 72%)
HSV	hsv(63, 49%, 96%)
CMYK	cmyk(2%, 0%, 48.8%, 4.3%)
CIE-LAB	lab(93.68, -17.71, 56.22)
CIE-LCH	lch(93.68, 58.94, 107.49°)
OKLab	oklab(93.94% -0.0511 0.1331)
OKLCH	oklch(93.94% 0.143 111)
XYZ	xyz(71.6504, 84.5342, 31.9404)
Luminance	0.8453 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF47D #827DF4

analogous

#F4BE7D #EFF47D #B4F47D

triadic

#EFF47D #7DEFF4 #F47DEF

tetradic

#EFF47D #7DF4BE #827DF4 #F47DB4

square

#EFF47D #7DF4BE #827DF4 #F47DB4

split-complementary

#EFF47D #7DB4F4 #BE7DF4

monochromatic

#DBE313 #E8EF45 #EFF47D #F6F9B5 #FCFDE3

Accessibility & contrast

On white

1.17

#EFF47D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.91

#EFF47D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF47D

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF47D	#FFFFFF	#000000	##000000
##EFF47D	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)

#FFEB72

Deuteranopia (green-blind)

#FFEF83

Tritanopia (blue-blind)

#FCE8D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff47d;
/* rgb */ color: rgb(239, 244, 125);
/* oklch */ color: oklch(93.9% 0.143 111.0);

Tailwind

colors: {
  custom: {
    50: '#f6f7a5',
    500: '#eff47d',
    950: '#000000',
  },
}

SCSS

$custom: #eff47d;
$custom-light: #f6f7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff47d",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 125
  },
  "hsl": {
    "h": 62.521,
    "s": 84.397,
    "l": 72.353
  },
  "oklch": {
    "l": 0.93937,
    "c": 0.14252,
    "h": 111
  },
  "luminance": 0.84533
}

Semantic roles & 50–950 ramp

primary

#EFF47D

secondary

#4C46CF

accent

#05E10E

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF47D

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

Preview Lab → · Contrast checker → · Palette generator →