#EFFD84#EFFD84

#EFFD84 is a very light, vivid yellow. Relative luminance 0.903; OKLCH L 95.9% C 0.146 H 114.6°. Best body text is #000000 at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD84
RGB	rgb(239, 253, 132)
HSL	hsl(67, 97%, 75%)
HSV	hsv(67, 48%, 99%)
CMYK	cmyk(5.5%, 0%, 47.8%, 0.8%)
CIE-LAB	lab(96.11, -21.42, 55.89)
CIE-LCH	lch(96.11, 59.85, 110.97°)
OKLab	oklab(95.9% -0.0609 0.1329)
OKLCH	oklch(95.9% 0.146 114.6)
XYZ	xyz(74.8878, 90.2682, 35.3038)
Luminance	0.9027 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD84 #9284FD

analogous

#FDCE84 #EFFD84 #B2FD84

triadic

#EFFD84 #84EFFD #FD84EF

tetradic

#EFFD84 #84FDCE #9284FD #FD84B2

square

#EFFD84 #84FDCE #9284FD #FD84B2

split-complementary

#EFFD84 #84B2FD #CE84FD

monochromatic

#DFFB0C #E7FC48 #EFFD84 #F7FEC0 #FBFFE1

Accessibility & contrast

On white

1.10

#EFFD84 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.05

#EFFD84 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD84

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD84	#FFFFFF	#000000	##000000
##EFFD84	1.00	1.10	19.05	19.05
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.05	21.00	1.00	1.00
##000000	19.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF379

Deuteranopia (green-blind)

#FFF58A

Tritanopia (blue-blind)

#FBF1E1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effd84;
/* rgb */ color: rgb(239, 253, 132);
/* oklch */ color: oklch(95.9% 0.146 114.6);

Tailwind

colors: {
  custom: {
    50: '#f6feaa',
    500: '#effd84',
    950: '#000000',
  },
}

SCSS

$custom: #effd84;
$custom-light: #f6feaa;
$custom-dark: #000000;

JSON

{
  "hex": "#effd84",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 132
  },
  "hsl": {
    "h": 66.942,
    "s": 96.8,
    "l": 75.49
  },
  "oklch": {
    "l": 0.95899,
    "c": 0.14622,
    "h": 114.6
  },
  "luminance": 0.90267
}

Semantic roles & 50–950 ramp

primary

#EFFD84

secondary

#5A49DC

accent

#00E61B

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFD84

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

Preview Lab → · Contrast checker → · Palette generator →