#FEFF8B#FEFF8B

#FEFF8B is a very light, vivid yellow. Relative luminance 0.945; OKLCH L 97.6% C 0.139 H 109.2°. Best body text is #000000 at 19.89:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF8B
RGB	rgb(254, 255, 139)
HSL	hsl(61, 100%, 77%)
HSV	hsv(61, 45%, 100%)
CMYK	cmyk(0.4%, 0%, 45.5%, 0%)
CIE-LAB	lab(97.82, -15.97, 54.97)
CIE-LCH	lch(97.82, 57.24, 106.20°)
OKLab	oklab(97.56% -0.0456 0.1312)
OKLCH	oklch(97.56% 0.139 109.2)
XYZ	xyz(81.2948, 94.4567, 38.3706)
Luminance	0.9446 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF8B #8C8BFF

analogous

#FFC68B #FEFF8B #C4FF8B

triadic

#FEFF8B #8BFEFF #FF8BFE

tetradic

#FEFF8B #8BFFC6 #8C8BFF #FF8BC4

square

#FEFF8B #8BFFC6 #8C8BFF #FF8BC4

split-complementary

#FEFF8B #8BC4FF #C68BFF

monochromatic

#FDFF11 #FDFF4E #FEFF8B #FFFFC8 #FFFFE0

Accessibility & contrast

On white

1.06

#FEFF8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.89

#FEFF8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF8B

19.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF8B	#FFFFFF	#000000	##000000
##FEFF8B	1.00	1.06	19.89	19.89
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.89	21.00	1.00	1.00
##000000	19.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF681

Deuteranopia (green-blind)

#FFFB91

Tritanopia (blue-blind)

#FFF2E4

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #feff8b;
/* rgb */ color: rgb(254, 255, 139);
/* oklch */ color: oklch(97.6% 0.139 109.2);

Tailwind

colors: {
  custom: {
    50: '#ffffaf',
    500: '#feff8b',
    950: '#000000',
  },
}

SCSS

$custom: #feff8b;
$custom-light: #ffffaf;
$custom-dark: #000000;

JSON

{
  "hex": "#feff8b",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 139
  },
  "hsl": {
    "h": 60.517,
    "s": 100,
    "l": 77.255
  },
  "oklch": {
    "l": 0.97561,
    "c": 0.1389,
    "h": 109.2
  },
  "luminance": 0.94455
}

Semantic roles & 50–950 ramp

primary

#FEFF8B

secondary

#504EE0

accent

#00E602

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181711

muted

#868581

Preview Lab

Preview with #FEFF8B

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

Preview Lab → · Contrast checker → · Palette generator →