#FEFF90#FEFF90

#FEFF90 is a very light, vivid yellow. Relative luminance 0.946; OKLCH L 97.6% C 0.134 H 109.1°. Best body text is #000000 at 19.92:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF90
RGB	rgb(254, 255, 144)
HSL	hsl(61, 100%, 78%)
HSV	hsv(61, 44%, 100%)
CMYK	cmyk(0.4%, 0%, 43.5%, 0%)
CIE-LAB	lab(97.88, -15.50, 52.69)
CIE-LCH	lch(97.88, 54.93, 106.39°)
OKLab	oklab(97.63% -0.0438 0.1265)
OKLCH	oklch(97.63% 0.134 109.1)
XYZ	xyz(81.6685, 94.6062, 40.3388)
Luminance	0.9460 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF90 #9190FF

analogous

#FFC990 #FEFF90 #C6FF90

triadic

#FEFF90 #90FEFF #FF90FE

tetradic

#FEFF90 #90FFC9 #9190FF #FF90C6

square

#FEFF90 #90FFC9 #9190FF #FF90C6

split-complementary

#FEFF90 #90C6FF #C990FF

monochromatic

#FDFF16 #FDFF53 #FEFF90 #FFFFCD #FFFFE0

Accessibility & contrast

On white

1.05

#FEFF90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.92

#FEFF90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF90

19.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF90	#FFFFFF	#000000	##000000
##FEFF90	1.00	1.05	19.92	19.92
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.92	21.00	1.00	1.00
##000000	19.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF787

Deuteranopia (green-blind)

#FFFB95

Tritanopia (blue-blind)

#FFF3E5

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #feff90;
/* rgb */ color: rgb(254, 255, 144);
/* oklch */ color: oklch(97.6% 0.134 109.1);

Tailwind

colors: {
  custom: {
    50: '#ffffb2',
    500: '#feff90',
    950: '#000000',
  },
}

SCSS

$custom: #feff90;
$custom-light: #ffffb2;
$custom-dark: #000000;

JSON

{
  "hex": "#feff90",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 144
  },
  "hsl": {
    "h": 60.541,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.97628,
    "c": 0.13389,
    "h": 109.1
  },
  "luminance": 0.94604
}

Semantic roles & 50–950 ramp

primary

#FEFF90

secondary

#5453E1

accent

#00E602

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181711

muted

#868581

Preview Lab

Preview with #FEFF90

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

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