#FEFF4D#FEFF4D

#FEFF4D is a very light, vivid yellow. Relative luminance 0.931; OKLCH L 97.0% C 0.188 H 109.8°. Best body text is #000000 at 19.63:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF4D
RGB	rgb(254, 255, 77)
HSL	hsl(60, 100%, 65%)
HSV	hsv(60, 70%, 100%)
CMYK	cmyk(0.4%, 0%, 69.8%, 0%)
CIE-LAB	lab(97.28, -20.21, 79.96)
CIE-LCH	lch(97.28, 82.48, 104.18°)
OKLab	oklab(96.96% -0.0637 0.1772)
OKLCH	oklch(96.96% 0.188 109.8)
XYZ	xyz(77.9753, 93.1289, 20.8879)
Luminance	0.9313 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF4D #4E4DFF

analogous

#FFA74D #FEFF4D #A5FF4D

triadic

#FEFF4D #4DFEFF #FF4DFE

tetradic

#FEFF4D #4DFFA7 #4E4DFF #FF4DA5

square

#FEFF4D #4DFFA7 #4E4DFF #FF4DA5

split-complementary

#FEFF4D #4DA5FF #A74DFF

monochromatic

#D0D200 #FEFF10 #FEFF4D #FEFF8A #FFFFC7

Accessibility & contrast

On white

1.07

#FEFF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.63

#FEFF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF4D

19.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF4D	#FFFFFF	#000000	##000000
##FEFF4D	1.00	1.07	19.63	19.63
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.63	21.00	1.00	1.00
##000000	19.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF42D

Deuteranopia (green-blind)

#FFFA5A

Tritanopia (blue-blind)

#FFEFDC

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #feff4d;
/* rgb */ color: rgb(254, 255, 77);
/* oklch */ color: oklch(97.0% 0.188 109.8);

Tailwind

colors: {
  custom: {
    50: '#ffff8a',
    500: '#feff4d',
    950: '#000000',
  },
}

SCSS

$custom: #feff4d;
$custom-light: #ffff8a;
$custom-dark: #000000;

JSON

{
  "hex": "#feff4d",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 77
  },
  "hsl": {
    "h": 60.337,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.96961,
    "c": 0.18827,
    "h": 109.8
  },
  "luminance": 0.93127
}

Semantic roles & 50–950 ramp

primary

#FEFF4D

secondary

#2524CC

accent

#00E601

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FEFF4D

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

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