#EFF784#EFF784

#EFF784 is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.7% C 0.139 H 112.3°. Best body text is #000000 at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#EFF784
RGB	rgb(239, 247, 132)
HSL	hsl(64, 88%, 74%)
HSV	hsv(64, 47%, 97%)
CMYK	cmyk(3.2%, 0%, 46.6%, 3.1%)
CIE-LAB	lab(94.54, -18.53, 54.00)
CIE-LCH	lch(94.54, 57.09, 108.94°)
OKLab	oklab(94.65% -0.0528 0.1288)
OKLCH	oklch(94.65% 0.139 112.3)
XYZ	xyz(73.0234, 86.5395, 34.6823)
Luminance	0.8654 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF784 #8C84F7

analogous

#F7C684 #EFF784 #B6F784

triadic

#EFF784 #84EFF7 #F784EF

tetradic

#EFF784 #84F7C6 #8C84F7 #F784B6

square

#EFF784 #84F7C6 #8C84F7 #F784B6

split-complementary

#EFF784 #84B6F7 #C684F7

monochromatic

#E0F011 #E8F34B #EFF784 #F6FBBD #FBFDE2

Accessibility & contrast

On white

1.15

#EFF784 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.31

#EFF784 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF784

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF784	#FFFFFF	#000000	##000000
##EFF784	1.00	1.15	18.31	18.31
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.31	21.00	1.00	1.00
##000000	18.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE7A

Deuteranopia (green-blind)

#FFF18A

Tritanopia (blue-blind)

#FCEBDC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff784;
/* rgb */ color: rgb(239, 247, 132);
/* oklch */ color: oklch(94.7% 0.139 112.3);

Tailwind

colors: {
  custom: {
    50: '#f6f9aa',
    500: '#eff784',
    950: '#000000',
  },
}

SCSS

$custom: #eff784;
$custom-light: #f6f9aa;
$custom-dark: #000000;

JSON

{
  "hex": "#eff784",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 132
  },
  "hsl": {
    "h": 64.174,
    "s": 87.786,
    "l": 74.314
  },
  "oklch": {
    "l": 0.9465,
    "c": 0.13914,
    "h": 112.3
  },
  "luminance": 0.86538
}

Semantic roles & 50–950 ramp

primary

#EFF784

secondary

#554BD4

accent

#01E411

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF784

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

Preview Lab → · Contrast checker → · Palette generator →