#FDF778#FDF778

#FDF778 is a very light, vivid yellow. Relative luminance 0.888; OKLCH L 95.6% C 0.149 H 106.4°. Best body text is #000000 at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#FDF778
RGB	rgb(253, 247, 120)
HSL	hsl(57, 97%, 73%)
HSV	hsv(57, 53%, 99%)
CMYK	cmyk(0%, 2.4%, 52.6%, 0.8%)
CIE-LAB	lab(95.48, -14.09, 60.87)
CIE-LCH	lch(95.48, 62.48, 103.03°)
OKLab	oklab(95.62% -0.042 0.1425)
OKLCH	oklch(95.62% 0.149 106.4)
XYZ	xyz(77.1611, 88.7625, 30.8339)
Luminance	0.8876 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF778 #787EFD

analogous

#FDB478 #FDF778 #C0FD78

triadic

#FDF778 #78FDF7 #F778FD

tetradic

#FDF778 #78FDB4 #787EFD #FD78C0

square

#FDF778 #78FDB4 #787EFD #FD78C0

split-complementary

#FDF778 #78C0FD #B478FD

monochromatic

#F7EC04 #FCF33C #FDF778 #FEFBB4 #FFFDE1

Accessibility & contrast

On white

1.12

#FDF778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.75

#FDF778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF778

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF778	#FFFFFF	#000000	##000000
##FDF778	1.00	1.12	18.75	18.75
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.75	21.00	1.00	1.00
##000000	18.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6C

Deuteranopia (green-blind)

#FFF57E

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fdf778;
/* rgb */ color: rgb(253, 247, 120);
/* oklch */ color: oklch(95.6% 0.149 106.4);

Tailwind

colors: {
  custom: {
    50: '#fff9a2',
    500: '#fdf778',
    950: '#000000',
  },
}

SCSS

$custom: #fdf778;
$custom-light: #fff9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf778",
  "rgb": {
    "r": 253,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 57.293,
    "s": 97.08,
    "l": 73.137
  },
  "oklch": {
    "l": 0.95616,
    "c": 0.14856,
    "h": 106.4
  },
  "luminance": 0.8876
}

Semantic roles & 50–950 ramp

primary

#FDF778

secondary

#3F46DA

accent

#0AE600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF778

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

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