#FFEF84#FFEF84

#FFEF84 is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 94.3% C 0.129 H 100.9°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF84
RGB	rgb(255, 239, 132)
HSL	hsl(52, 100%, 76%)
HSV	hsv(52, 48%, 100%)
CMYK	cmyk(0%, 6.3%, 48.2%, 0%)
CIE-LAB	lab(93.74, -8.37, 53.32)
CIE-LCH	lch(93.74, 53.97, 98.92°)
OKLab	oklab(94.31% -0.0245 0.127)
OKLCH	oklch(94.31% 0.129 100.9)
XYZ	xyz(76.2735, 84.6615, 34.1489)
Luminance	0.8466 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF84 #8494FF

analogous

#FFB184 #FFEF84 #D1FF84

triadic

#FFEF84 #84FFEF #EF84FF

tetradic

#FFEF84 #84FFB1 #8494FF #FF84D1

square

#FFEF84 #84FFB1 #8494FF #FF84D1

split-complementary

#FFEF84 #84D1FF #B184FF

monochromatic

#FFDF0A #FFE747 #FFEF84 #FFF7C1 #FFFBE0

Accessibility & contrast

On white

1.17

#FFEF84 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#FFEF84 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF84

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF84	#FFFFFF	#000000	##000000
##FFEF84	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE97B

Deuteranopia (green-blind)

#FFF089

Tritanopia (blue-blind)

#FFE2D6

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ffef84;
/* rgb */ color: rgb(255, 239, 132);
/* oklch */ color: oklch(94.3% 0.129 100.9);

Tailwind

colors: {
  custom: {
    50: '#fff4aa',
    500: '#ffef84',
    950: '#000000',
  },
}

SCSS

$custom: #ffef84;
$custom-light: #fff4aa;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef84",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 132
  },
  "hsl": {
    "h": 52.195,
    "s": 100,
    "l": 75.882
  },
  "oklch": {
    "l": 0.94312,
    "c": 0.12938,
    "h": 100.9
  },
  "luminance": 0.84659
}

Semantic roles & 50–950 ramp

primary

#FFEF84

secondary

#485CDF

accent

#1EE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FFEF84

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

Preview Lab → · Contrast checker → · Palette generator →