#FEFF6C#FEFF6C

#FEFF6C is a very light, vivid yellow. Relative luminance 0.937; OKLCH L 97.2% C 0.167 H 109.5°. Best body text is #000000 at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF6C
RGB	rgb(254, 255, 108)
HSL	hsl(60, 100%, 71%)
HSV	hsv(60, 58%, 100%)
CMYK	cmyk(0.4%, 0%, 57.6%, 0%)
CIE-LAB	lab(97.50, -18.44, 68.38)
CIE-LCH	lch(97.50, 70.82, 105.09°)
OKLab	oklab(97.21% -0.0557 0.1572)
OKLCH	oklch(97.21% 0.167 109.5)
XYZ	xyz(79.3421, 93.6756, 28.0861)
Luminance	0.9367 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF6C #6D6CFF

analogous

#FFB66C #FEFF6C #B4FF6C

triadic

#FEFF6C #6CFEFF #FF6CFE

tetradic

#FEFF6C #6CFFB6 #6D6CFF #FF6CB4

square

#FEFF6C #6CFFB6 #6D6CFF #FF6CB4

split-complementary

#FEFF6C #6CB4FF #B66CFF

monochromatic

#EFF100 #FEFF2F #FEFF6C #FEFFA9 #FFFFE0

Accessibility & contrast

On white

1.06

#FEFF6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.73

#FEFF6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF6C

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF6C	#FFFFFF	#000000	##000000
##FEFF6C	1.00	1.06	19.73	19.73
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.73	21.00	1.00	1.00
##000000	19.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF55B

Deuteranopia (green-blind)

#FFFA75

Tritanopia (blue-blind)

#FFF0DF

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #feff6c;
/* rgb */ color: rgb(254, 255, 108);
/* oklch */ color: oklch(97.2% 0.167 109.5);

Tailwind

colors: {
  custom: {
    50: '#ffff9b',
    500: '#feff6c',
    950: '#000000',
  },
}

SCSS

$custom: #feff6c;
$custom-light: #ffff9b;
$custom-dark: #000000;

JSON

{
  "hex": "#feff6c",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 108
  },
  "hsl": {
    "h": 60.408,
    "s": 100,
    "l": 71.176
  },
  "oklch": {
    "l": 0.97208,
    "c": 0.1668,
    "h": 109.5
  },
  "luminance": 0.93674
}

Semantic roles & 50–950 ramp

primary

#FEFF6C

secondary

#3534DB

accent

#00E602

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FEFF6C

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

Preview Lab → · Contrast checker → · Palette generator →