#FEFF49#FEFF49

#FEFF49 is a very light, vivid yellow. Relative luminance 0.931; OKLCH L 96.9% C 0.191 H 109.8°. Best body text is #000000 at 19.61:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF49
RGB	rgb(254, 255, 73)
HSL	hsl(60, 100%, 64%)
HSV	hsv(60, 71%, 100%)
CMYK	cmyk(0.4%, 0%, 71.4%, 0%)
CIE-LAB	lab(97.26, -20.39, 81.27)
CIE-LCH	lch(97.26, 83.78, 104.08°)
OKLab	oklab(96.94% -0.0645 0.1793)
OKLCH	oklch(96.94% 0.191 109.8)
XYZ	xyz(77.8384, 93.0741, 20.1669)
Luminance	0.9307 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF49 #4A49FF

analogous

#FFA549 #FEFF49 #A3FF49

triadic

#FEFF49 #49FEFF #FF49FE

tetradic

#FEFF49 #49FFA5 #4A49FF #FF49A3

square

#FEFF49 #49FFA5 #4A49FF #FF49A3

split-complementary

#FEFF49 #49A3FF #A549FF

monochromatic

#CCCE00 #FEFF0C #FEFF49 #FEFF86 #FFFFC3

Accessibility & contrast

On white

1.07

#FEFF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.61

#FEFF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF49

19.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF49	#FFFFFF	#000000	##000000
##FEFF49	1.00	1.07	19.61	19.61
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.61	21.00	1.00	1.00
##000000	19.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF425

Deuteranopia (green-blind)

#FFFA57

Tritanopia (blue-blind)

#FFEFDC

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #feff49;
/* rgb */ color: rgb(254, 255, 73);
/* oklch */ color: oklch(96.9% 0.191 109.8);

Tailwind

colors: {
  custom: {
    50: '#ffff88',
    500: '#feff49',
    950: '#000000',
  },
}

SCSS

$custom: #feff49;
$custom-light: #ffff88;
$custom-dark: #000000;

JSON

{
  "hex": "#feff49",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 73
  },
  "hsl": {
    "h": 60.33,
    "s": 100,
    "l": 64.314
  },
  "oklch": {
    "l": 0.96936,
    "c": 0.19052,
    "h": 109.8
  },
  "luminance": 0.93072
}

Semantic roles & 50–950 ramp

primary

#FEFF49

secondary

#2423C9

accent

#00E601

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FEFF49

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

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