#FEFF9F#FEFF9F

#FEFF9F is a very light, moderate yellow. Relative luminance 0.951; OKLCH L 97.8% C 0.118 H 108.9°. Best body text is #000000 at 20.02:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF9F
RGB	rgb(254, 255, 159)
HSL	hsl(61, 100%, 81%)
HSV	hsv(61, 38%, 100%)
CMYK	cmyk(0.4%, 0%, 37.6%, 0%)
CIE-LAB	lab(98.07, -13.98, 45.76)
CIE-LCH	lch(98.07, 47.85, 106.99°)
OKLab	oklab(97.85% -0.0383 0.1117)
OKLCH	oklch(97.85% 0.118 108.9)
XYZ	xyz(82.8921, 95.0956, 46.7828)
Luminance	0.9509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF9F #A09FFF

analogous

#FFD09F #FEFF9F #CEFF9F

triadic

#FEFF9F #9FFEFF #FF9FFE

tetradic

#FEFF9F #9FFFD0 #A09FFF #FF9FCE

square

#FEFF9F #9FFFD0 #A09FFF #FF9FCE

split-complementary

#FEFF9F #9FCEFF #D09FFF

monochromatic

#FDFF25 #FDFF62 #FEFF9F #FFFFDC #FFFFE0

Accessibility & contrast

On white

1.05

#FEFF9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.02

#FEFF9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF9F

20.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF9F	#FFFFFF	#000000	##000000
##FEFF9F	1.00	1.05	20.02	20.02
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.02	21.00	1.00	1.00
##000000	20.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF798

Deuteranopia (green-blind)

#FFFBA3

Tritanopia (blue-blind)

#FFF4E7

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #feff9f;
/* rgb */ color: rgb(254, 255, 159);
/* oklch */ color: oklch(97.8% 0.118 108.9);

Tailwind

colors: {
  custom: {
    50: '#ffffbc',
    500: '#feff9f',
    950: '#000000',
  },
}

SCSS

$custom: #feff9f;
$custom-light: #ffffbc;
$custom-dark: #000000;

JSON

{
  "hex": "#feff9f",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 159
  },
  "hsl": {
    "h": 60.625,
    "s": 100,
    "l": 81.176
  },
  "oklch": {
    "l": 0.97848,
    "c": 0.11811,
    "h": 108.9
  },
  "luminance": 0.95094
}

Semantic roles & 50–950 ramp

primary

#FEFF9F

secondary

#615FE3

accent

#00E602

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181712

muted

#868582

Preview Lab

Preview with #FEFF9F

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

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