#FFFF71#FFFF71

#FFFF71 is a very light, vivid yellow. Relative luminance 0.940; OKLCH L 97.3% C 0.163 H 109.1°. Best body text is #000000 at 19.79:1 contrast (WCAG AA passes).

Color values

HEX	#FFFF71
RGB	rgb(255, 255, 113)
HSL	hsl(60, 100%, 72%)
HSV	hsv(60, 56%, 100%)
CMYK	cmyk(0%, 0%, 55.7%, 0%)
CIE-LAB	lab(97.62, -17.70, 66.42)
CIE-LCH	lch(97.62, 68.74, 104.92°)
OKLab	oklab(97.34% -0.0531 0.1536)
OKLCH	oklch(97.34% 0.163 109.1)
XYZ	xyz(79.9829, 93.9744, 29.5452)
Luminance	0.9397 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFF71 #7171FF

analogous

#FFB871 #FFFF71 #B8FF71

triadic

#FFFF71 #71FFFF #FF71FF

tetradic

#FFFF71 #71FFB8 #7171FF #FF71B8

square

#FFFF71 #71FFB8 #7171FF #FF71B8

split-complementary

#FFFF71 #71B8FF #B871FF

monochromatic

#F6F600 #FFFF34 #FFFF71 #FFFFAE #FFFFE0

Accessibility & contrast

On white

1.06

#FFFF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.79

#FFFF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFF71

19.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFF71	#FFFFFF	#000000	##000000
##FFFF71	1.00	1.06	19.79	19.79
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.79	21.00	1.00	1.00
##000000	19.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF562

Deuteranopia (green-blind)

#FFFB79

Tritanopia (blue-blind)

#FFF1E0

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #ffff71;
/* rgb */ color: rgb(255, 255, 113);
/* oklch */ color: oklch(97.3% 0.163 109.1);

Tailwind

colors: {
  custom: {
    50: '#ffff9e',
    500: '#ffff71',
    950: '#000000',
  },
}

SCSS

$custom: #ffff71;
$custom-light: #ffff9e;
$custom-dark: #000000;

JSON

{
  "hex": "#ffff71",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 113
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 72.157
  },
  "oklch": {
    "l": 0.97337,
    "c": 0.16254,
    "h": 109.1
  },
  "luminance": 0.93972
}

Semantic roles & 50–950 ramp

primary

#FFFF71

secondary

#3838DC

accent

#00E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FFFF71

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

Preview Lab → · Contrast checker → · Palette generator →