#FFF561#FFF561

#FFF561 is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 95.1% C 0.165 H 105.4°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#FFF561
RGB	rgb(255, 245, 97)
HSL	hsl(56, 100%, 69%)
HSV	hsv(56, 62%, 100%)
CMYK	cmyk(0%, 3.9%, 62%, 0%)
CIE-LAB	lab(94.92, -13.92, 70.13)
CIE-LCH	lch(94.92, 71.50, 101.22°)
OKLab	oklab(95.14% -0.0441 0.1595)
OKLCH	oklch(95.14% 0.165 105.4)
XYZ	xyz(76.0528, 87.4305, 24.1766)
Luminance	0.8743 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF561 #616BFF

analogous

#FFA661 #FFF561 #BAFF61

triadic

#FFF561 #61FFF5 #F561FF

tetradic

#FFF561 #61FFA6 #616BFF #FF61BA

square

#FFF561 #61FFA6 #616BFF #FF61BA

split-complementary

#FFF561 #61BAFF #A661FF

monochromatic

#E6D700 #FFF124 #FFF561 #FFF99E #FFFDDB

Accessibility & contrast

On white

1.14

#FFF561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#FFF561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF561

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF561	#FFFFFF	#000000	##000000
##FFF561	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED4F

Deuteranopia (green-blind)

#FFF36A

Tritanopia (blue-blind)

#FFE6D6

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fff561;
/* rgb */ color: rgb(255, 245, 97);
/* oklch */ color: oklch(95.1% 0.165 105.4);

Tailwind

colors: {
  custom: {
    50: '#fff894',
    500: '#fff561',
    950: '#000000',
  },
}

SCSS

$custom: #fff561;
$custom-light: #fff894;
$custom-dark: #000000;

JSON

{
  "hex": "#fff561",
  "rgb": {
    "r": 255,
    "g": 245,
    "b": 97
  },
  "hsl": {
    "h": 56.203,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.95142,
    "c": 0.16546,
    "h": 105.4
  },
  "luminance": 0.87428
}

Semantic roles & 50–950 ramp

primary

#FFF561

secondary

#2B36DA

accent

#0FE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#19170E

muted

#87857F

Preview Lab

Preview with #FFF561

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

Preview Lab → · Contrast checker → · Palette generator →