#FEFF5C#FEFF5C

#FEFF5C is a very light, vivid yellow. Relative luminance 0.934; OKLCH L 97.1% C 0.179 H 109.7°. Best body text is #000000 at 19.67:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF5C
RGB	rgb(254, 255, 92)
HSL	hsl(60, 100%, 68%)
HSV	hsv(60, 64%, 100%)
CMYK	cmyk(0.4%, 0%, 63.9%, 0%)
CIE-LAB	lab(97.38, -19.44, 74.65)
CIE-LCH	lch(97.38, 77.14, 104.59°)
OKLab	oklab(97.07% -0.0601 0.1683)
OKLCH	oklch(97.07% 0.179 109.7)
XYZ	xyz(78.5673, 93.3657, 24.0058)
Luminance	0.9336 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF5C #5D5CFF

analogous

#FFAE5C #FEFF5C #ACFF5C

triadic

#FEFF5C #5CFEFF #FF5CFE

tetradic

#FEFF5C #5CFFAE #5D5CFF #FF5CAC

square

#FEFF5C #5CFFAE #5D5CFF #FF5CAC

split-complementary

#FEFF5C #5CACFF #AE5CFF

monochromatic

#DFE100 #FEFF1F #FEFF5C #FEFF99 #FFFFD6

Accessibility & contrast

On white

1.07

#FEFF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.67

#FEFF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF5C

19.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF5C	#FFFFFF	#000000	##000000
##FEFF5C	1.00	1.07	19.67	19.67
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.67	21.00	1.00	1.00
##000000	19.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF546

Deuteranopia (green-blind)

#FFFA67

Tritanopia (blue-blind)

#FFF0DE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #feff5c;
/* rgb */ color: rgb(254, 255, 92);
/* oklch */ color: oklch(97.1% 0.179 109.7);

Tailwind

colors: {
  custom: {
    50: '#ffff92',
    500: '#feff5c',
    950: '#000000',
  },
}

SCSS

$custom: #feff5c;
$custom-light: #ffff92;
$custom-dark: #000000;

JSON

{
  "hex": "#feff5c",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 92
  },
  "hsl": {
    "h": 60.368,
    "s": 100,
    "l": 68.039
  },
  "oklch": {
    "l": 0.97068,
    "c": 0.17874,
    "h": 109.7
  },
  "luminance": 0.93364
}

Semantic roles & 50–950 ramp

primary

#FEFF5C

secondary

#2826D9

accent

#00E601

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#19170D

muted

#87857F

Preview Lab

Preview with #FEFF5C

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

Preview Lab → · Contrast checker → · Palette generator →