#FFFF48#FFFF48

#FFFF48 is a very light, vivid yellow. Relative luminance 0.932; OKLCH L 97.0% C 0.191 H 109.5°. Best body text is #000000 at 19.65:1 contrast (WCAG AA passes).

Color values

HEX	#FFFF48
RGB	rgb(255, 255, 72)
HSL	hsl(60, 100%, 64%)
HSV	hsv(60, 72%, 100%)
CMYK	cmyk(0%, 0%, 71.8%, 0%)
CIE-LAB	lab(97.33, -20.02, 81.68)
CIE-LCH	lch(97.33, 84.10, 103.77°)
OKLab	oklab(97.01% -0.0637 0.1799)
OKLCH	oklch(97.01% 0.191 109.5)
XYZ	xyz(78.1725, 93.2502, 20.0109)
Luminance	0.9325 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFF48 #4848FF

analogous

#FFA448 #FFFF48 #A4FF48

triadic

#FFFF48 #48FFFF #FF48FF

tetradic

#FFFF48 #48FFA4 #4848FF #FF48A4

square

#FFFF48 #48FFA4 #4848FF #FF48A4

split-complementary

#FFFF48 #48A4FF #A448FF

monochromatic

#CDCD00 #FFFF0B #FFFF48 #FFFF85 #FFFFC2

Accessibility & contrast

On white

1.07

#FFFF48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.65

#FFFF48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFF48

19.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFF48	#FFFFFF	#000000	##000000
##FFFF48	1.00	1.07	19.65	19.65
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.65	21.00	1.00	1.00
##000000	19.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF422

Deuteranopia (green-blind)

#FFFA56

Tritanopia (blue-blind)

#FFEFDC

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ffff48;
/* rgb */ color: rgb(255, 255, 72);
/* oklch */ color: oklch(97.0% 0.191 109.5);

Tailwind

colors: {
  custom: {
    50: '#ffff87',
    500: '#ffff48',
    950: '#000000',
  },
}

SCSS

$custom: #ffff48;
$custom-light: #ffff87;
$custom-dark: #000000;

JSON

{
  "hex": "#ffff48",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 72
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 64.118
  },
  "oklch": {
    "l": 0.9701,
    "c": 0.19087,
    "h": 109.5
  },
  "luminance": 0.93248
}

Semantic roles & 50–950 ramp

primary

#FFFF48

secondary

#2323C8

accent

#00E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FFFF48

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

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