#FEFF87#FEFF87

#FEFF87 is a very light, vivid yellow. Relative luminance 0.943; OKLCH L 97.5% C 0.143 H 109.2°. Best body text is #000000 at 19.87:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF87
RGB	rgb(254, 255, 135)
HSL	hsl(61, 100%, 76%)
HSV	hsv(61, 47%, 100%)
CMYK	cmyk(0.4%, 0%, 47.1%, 0%)
CIE-LAB	lab(97.77, -16.33, 56.77)
CIE-LCH	lch(97.77, 59.07, 106.05°)
OKLab	oklab(97.51% -0.047 0.1349)
OKLCH	oklch(97.51% 0.143 109.2)
XYZ	xyz(81.0079, 94.3419, 36.8595)
Luminance	0.9434 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF87 #8887FF

analogous

#FFC487 #FEFF87 #C2FF87

triadic

#FEFF87 #87FEFF #FF87FE

tetradic

#FEFF87 #87FFC4 #8887FF #FF87C2

square

#FEFF87 #87FFC4 #8887FF #FF87C2

split-complementary

#FEFF87 #87C2FF #C487FF

monochromatic

#FDFF0D #FDFF4A #FEFF87 #FFFFC4 #FFFFE0

Accessibility & contrast

On white

1.06

#FEFF87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.87

#FEFF87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF87

19.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF87	#FFFFFF	#000000	##000000
##FEFF87	1.00	1.06	19.87	19.87
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.87	21.00	1.00	1.00
##000000	19.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF67C

Deuteranopia (green-blind)

#FFFB8D

Tritanopia (blue-blind)

#FFF2E3

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #feff87;
/* rgb */ color: rgb(254, 255, 135);
/* oklch */ color: oklch(97.5% 0.143 109.2);

Tailwind

colors: {
  custom: {
    50: '#ffffac',
    500: '#feff87',
    950: '#000000',
  },
}

SCSS

$custom: #feff87;
$custom-light: #ffffac;
$custom-dark: #000000;

JSON

{
  "hex": "#feff87",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 135
  },
  "hsl": {
    "h": 60.5,
    "s": 100,
    "l": 76.471
  },
  "oklch": {
    "l": 0.97509,
    "c": 0.14282,
    "h": 109.2
  },
  "luminance": 0.9434
}

Semantic roles & 50–950 ramp

primary

#FEFF87

secondary

#4C4BDF

accent

#00E602

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEFF87

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

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