#FDFF81#FDFF81

#FDFF81 is a very light, vivid yellow. Relative luminance 0.940; OKLCH L 97.4% C 0.149 H 109.7°. Best body text is #000000 at 19.80:1 contrast (WCAG AA passes).

Color values

HEX	#FDFF81
RGB	rgb(253, 255, 129)
HSL	hsl(61, 100%, 75%)
HSV	hsv(61, 49%, 100%)
CMYK	cmyk(0.8%, 0%, 49.4%, 0%)
CIE-LAB	lab(97.63, -17.23, 59.33)
CIE-LCH	lch(97.63, 61.78, 106.20°)
OKLab	oklab(97.36% -0.0501 0.14)
OKLCH	oklch(97.36% 0.149 109.7)
XYZ	xyz(80.2322, 93.9895, 34.6799)
Luminance	0.9399 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFF81 #8381FF

analogous

#FFC281 #FDFF81 #BEFF81

triadic

#FDFF81 #81FDFF #FF81FD

tetradic

#FDFF81 #81FFC2 #8381FF #FF81BE

square

#FDFF81 #81FFC2 #8381FF #FF81BE

split-complementary

#FDFF81 #81BEFF #C281FF

monochromatic

#FBFF07 #FCFF44 #FDFF81 #FEFFBE #FFFFE0

Accessibility & contrast

On white

1.06

#FDFF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.80

#FDFF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFF81

19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFF81	#FFFFFF	#000000	##000000
##FDFF81	1.00	1.06	19.80	19.80
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.80	21.00	1.00	1.00
##000000	19.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF675

Deuteranopia (green-blind)

#FFFA87

Tritanopia (blue-blind)

#FFF2E2

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fdff81;
/* rgb */ color: rgb(253, 255, 129);
/* oklch */ color: oklch(97.4% 0.149 109.7);

Tailwind

colors: {
  custom: {
    50: '#ffffa8',
    500: '#fdff81',
    950: '#000000',
  },
}

SCSS

$custom: #fdff81;
$custom-light: #ffffa8;
$custom-dark: #000000;

JSON

{
  "hex": "#fdff81",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 129
  },
  "hsl": {
    "h": 60.952,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.97356,
    "c": 0.14867,
    "h": 109.7
  },
  "luminance": 0.93988
}

Semantic roles & 50–950 ramp

primary

#FDFF81

secondary

#4846DE

accent

#00E604

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDFF81

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

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