#FFF240#FFF240

#FFF240 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.3% C 0.183 H 105.1°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#FFF240
RGB	rgb(255, 242, 64)
HSL	hsl(56, 100%, 63%)
HSV	hsv(56, 75%, 100%)
CMYK	cmyk(0%, 5.1%, 74.9%, 0%)
CIE-LAB	lab(93.94, -14.08, 81.05)
CIE-LCH	lch(93.94, 82.26, 99.85°)
OKLab	oklab(94.3% -0.0477 0.1772)
OKLCH	oklch(94.3% 0.184 105.1)
XYZ	xyz(73.9207, 85.1373, 17.3889)
Luminance	0.8513 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF240 #404DFF

analogous

#FF9240 #FFF240 #ADFF40

triadic

#FFF240 #40FFF2 #F240FF

tetradic

#FFF240 #40FF92 #404DFF #FF40AD

square

#FFF240 #40FF92 #404DFF #FF40AD

split-complementary

#FFF240 #40ADFF #9240FF

monochromatic

#C5B700 #FFEE03 #FFF240 #FFF67D #FFFABA

Accessibility & contrast

On white

1.16

#FFF240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#FFF240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF240

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF240	#FFFFFF	#000000	##000000
##FFF240	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE915

Deuteranopia (green-blind)

#FFF14E

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fff240;
/* rgb */ color: rgb(255, 242, 64);
/* oklch */ color: oklch(94.3% 0.183 105.1);

Tailwind

colors: {
  custom: {
    50: '#fff682',
    500: '#fff240',
    950: '#000000',
  },
}

SCSS

$custom: #fff240;
$custom-light: #fff682;
$custom-dark: #000000;

JSON

{
  "hex": "#fff240",
  "rgb": {
    "r": 255,
    "g": 242,
    "b": 64
  },
  "hsl": {
    "h": 55.916,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.94296,
    "c": 0.1835,
    "h": 105.1
  },
  "luminance": 0.85134
}

Semantic roles & 50–950 ramp

primary

#FFF240

secondary

#222DC1

accent

#10E600

background

#FFFFFC

surface

#FFFEF3

border

#D7D6CD

text

#19170C

muted

#87857F

Preview Lab

Preview with #FFF240

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

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