#FFF178#FFF178

#FFF178 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.6% C 0.143 H 102.7°. Best body text is #000000 at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#FFF178
RGB	rgb(255, 241, 120)
HSL	hsl(54, 100%, 74%)
HSV	hsv(54, 53%, 100%)
CMYK	cmyk(0%, 5.5%, 52.9%, 0%)
CIE-LAB	lab(94.11, -10.35, 59.32)
CIE-LCH	lch(94.11, 60.22, 99.90°)
OKLab	oklab(94.57% -0.0314 0.1391)
OKLCH	oklch(94.57% 0.143 102.7)
XYZ	xyz(76.0878, 85.5293, 30.2665)
Luminance	0.8553 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF178 #7886FF

analogous

#FFAD78 #FFF178 #C9FF78

triadic

#FFF178 #78FFF1 #F178FF

tetradic

#FFF178 #78FFAD #7886FF #FF78C9

square

#FFF178 #78FFAD #7886FF #FF78C9

split-complementary

#FFF178 #78C9FF #AD78FF

monochromatic

#FDE200 #FFEB3B #FFF178 #FFF7B5 #FFFCE0

Accessibility & contrast

On white

1.16

#FFF178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.11

#FFF178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF178

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF178	#FFFFFF	#000000	##000000
##FFF178	1.00	1.16	18.11	18.11
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.11	21.00	1.00	1.00
##000000	18.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6C

Deuteranopia (green-blind)

#FFF17E

Tritanopia (blue-blind)

#FFE3D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fff178;
/* rgb */ color: rgb(255, 241, 120);
/* oklch */ color: oklch(94.6% 0.143 102.7);

Tailwind

colors: {
  custom: {
    50: '#fff5a2',
    500: '#fff178',
    950: '#000000',
  },
}

SCSS

$custom: #fff178;
$custom-light: #fff5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#fff178",
  "rgb": {
    "r": 255,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 53.778,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.94566,
    "c": 0.14262,
    "h": 102.7
  },
  "luminance": 0.85527
}

Semantic roles & 50–950 ramp

primary

#FFF178

secondary

#3E4FDD

accent

#18E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FFF178

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

Preview Lab → · Contrast checker → · Palette generator →