Custard#FFFD78

#FFFD78 is a very light, vivid yellow. Relative luminance 0.929; OKLCH L 97.0% C 0.154 H 108.2°. Best body text is #000000 at 19.57:1 contrast (WCAG AA passes).

Custard — editorial page

Color values

HEX	#FFFD78
RGB	rgb(255, 253, 120)
HSL	hsl(59, 100%, 74%)
HSV	hsv(59, 53%, 100%)
CMYK	cmyk(0%, 0.8%, 52.9%, 0%)
CIE-LAB	lab(97.17, -16.21, 62.87)
CIE-LCH	lch(97.17, 64.92, 104.46°)
OKLab	oklab(97% -0.0482 0.1468)
OKLCH	oklch(97% 0.154 108.2)
XYZ	xyz(79.7576, 92.8688, 31.4897)
Luminance	0.9287 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFD78 #787AFF

analogous

#FFB978 #FFFD78 #BDFF78

triadic

#FFFD78 #78FFFD #FD78FF

tetradic

#FFFD78 #78FFB9 #787AFF #FF78BD

square

#FFFD78 #78FFB9 #787AFF #FF78BD

split-complementary

#FFFD78 #78BDFF #B978FF

monochromatic

#FDF900 #FFFC3B #FFFD78 #FFFEB5 #FFFFE0

Accessibility & contrast

On white

1.07

#FFFD78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.57

#FFFD78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFD78

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFD78	#FFFFFF	#000000	##000000
##FFFD78	1.00	1.07	19.57	19.57
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.57	21.00	1.00	1.00
##000000	19.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF46B

Deuteranopia (green-blind)

#FFF97F

Tritanopia (blue-blind)

#FFEFDF

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fffd78;
/* rgb */ color: rgb(255, 253, 120);
/* oklch */ color: oklch(97.0% 0.154 108.2);

Tailwind

colors: {
  custom: {
    50: '#fffda3',
    500: '#fffd78',
    950: '#000000',
  },
}

SCSS

$custom: #fffd78;
$custom-light: #fffda3;
$custom-dark: #000000;

JSON

{
  "hex": "#fffd78",
  "rgb": {
    "r": 255,
    "g": 253,
    "b": 120
  },
  "hsl": {
    "h": 59.111,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.97002,
    "c": 0.15448,
    "h": 108.2
  },
  "luminance": 0.92867
}

Semantic roles & 50–950 ramp

primary

#FFFD78

secondary

#3E41DD

accent

#03E600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FFFD78

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

Preview Lab → · Contrast checker → · Palette generator →