#FFF09F#FFF09F

#FFF09F is a very light, moderate yellow. Relative luminance 0.861; OKLCH L 94.9% C 0.102 H 99.0°. Best body text is #000000 at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#FFF09F
RGB	rgb(255, 240, 159)
HSL	hsl(51, 100%, 81%)
HSV	hsv(51, 38%, 100%)
CMYK	cmyk(0%, 5.9%, 37.6%, 0%)
CIE-LAB	lab(94.35, -6.21, 40.99)
CIE-LCH	lch(94.35, 41.46, 98.61°)
OKLab	oklab(94.91% -0.016 0.1008)
OKLCH	oklch(94.91% 0.102 99)
XYZ	xyz(78.6595, 86.0856, 45.2668)
Luminance	0.8608 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF09F #9FAEFF

analogous

#FFC09F #FFF09F #DEFF9F

triadic

#FFF09F #9FFFF0 #F09FFF

tetradic

#FFF09F #9FFFC0 #9FAEFF #FF9FDE

square

#FFF09F #9FFFC0 #9FAEFF #FF9FDE

split-complementary

#FFF09F #9FDEFF #C09FFF

monochromatic

#FFDD25 #FFE662 #FFF09F #FFFADC #FFFAE0

Accessibility & contrast

On white

1.15

#FFF09F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.22

#FFF09F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF09F

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF09F	#FFFFFF	#000000	##000000
##FFF09F	1.00	1.15	18.22	18.22
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.22	21.00	1.00	1.00
##000000	18.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB99

Deuteranopia (green-blind)

#FFF1A2

Tritanopia (blue-blind)

#FFE5DC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fff09f;
/* rgb */ color: rgb(255, 240, 159);
/* oklch */ color: oklch(94.9% 0.102 99.0);

Tailwind

colors: {
  custom: {
    50: '#fff4bc',
    500: '#fff09f',
    950: '#000000',
  },
}

SCSS

$custom: #fff09f;
$custom-light: #fff4bc;
$custom-dark: #000000;

JSON

{
  "hex": "#fff09f",
  "rgb": {
    "r": 255,
    "g": 240,
    "b": 159
  },
  "hsl": {
    "h": 50.625,
    "s": 100,
    "l": 81.176
  },
  "oklch": {
    "l": 0.94914,
    "c": 0.10204,
    "h": 99
  },
  "luminance": 0.86083
}

Semantic roles & 50–950 ramp

primary

#FFF09F

secondary

#5F74E3

accent

#24E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181712

muted

#868582

Preview Lab

Preview with #FFF09F

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

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