#FEFF81#FEFF81

#FEFF81 is a very light, vivid yellow. Relative luminance 0.942; OKLCH L 97.4% C 0.149 H 109.3°. Best body text is #000000 at 19.84:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF81
RGB	rgb(254, 255, 129)
HSL	hsl(60, 100%, 75%)
HSV	hsv(60, 49%, 100%)
CMYK	cmyk(0.4%, 0%, 49.4%, 0%)
CIE-LAB	lab(97.70, -16.84, 59.43)
CIE-LCH	lch(97.70, 61.77, 105.82°)
OKLab	oklab(97.44% -0.049 0.1402)
OKLCH	oklch(97.44% 0.149 109.3)
XYZ	xyz(80.5973, 94.1777, 34.6971)
Luminance	0.9418 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF81 #8281FF

analogous

#FFC181 #FEFF81 #BFFF81

triadic

#FEFF81 #81FEFF #FF81FE

tetradic

#FEFF81 #81FFC1 #8281FF #FF81BF

square

#FEFF81 #81FFC1 #8281FF #FF81BF

split-complementary

#FEFF81 #81BFFF #C181FF

monochromatic

#FDFF07 #FEFF44 #FEFF81 #FEFFBE #FFFFE0

Accessibility & contrast

On white

1.06

#FEFF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.84

#FEFF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF81

19.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF81	#FFFFFF	#000000	##000000
##FEFF81	1.00	1.06	19.84	19.84
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.84	21.00	1.00	1.00
##000000	19.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF675

Deuteranopia (green-blind)

#FFFB87

Tritanopia (blue-blind)

#FFF2E2

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #feff81;
/* rgb */ color: rgb(254, 255, 129);
/* oklch */ color: oklch(97.4% 0.149 109.3);

Tailwind

colors: {
  custom: {
    50: '#ffffa8',
    500: '#feff81',
    950: '#000000',
  },
}

SCSS

$custom: #feff81;
$custom-light: #ffffa8;
$custom-dark: #000000;

JSON

{
  "hex": "#feff81",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 129
  },
  "hsl": {
    "h": 60.476,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.97435,
    "c": 0.14853,
    "h": 109.3
  },
  "luminance": 0.94176
}

Semantic roles & 50–950 ramp

primary

#FEFF81

secondary

#4746DE

accent

#00E602

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEFF81

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

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