#FDF278#FDF278

#FDF278 is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.6% C 0.144 H 104.1°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#FDF278
RGB	rgb(253, 242, 120)
HSL	hsl(55, 97%, 73%)
HSV	hsv(55, 53%, 99%)
CMYK	cmyk(0%, 4.3%, 52.6%, 0.8%)
CIE-LAB	lab(94.20, -11.64, 59.39)
CIE-LCH	lch(94.20, 60.52, 101.09°)
OKLab	oklab(94.6% -0.035 0.1393)
OKLCH	oklch(94.6% 0.144 104.1)
XYZ	xyz(75.6526, 85.7454, 30.3311)
Luminance	0.8574 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF278 #7883FD

analogous

#FDB078 #FDF278 #C5FD78

triadic

#FDF278 #78FDF2 #F278FD

tetradic

#FDF278 #78FDB0 #7883FD #FD78C5

square

#FDF278 #78FDB0 #7883FD #FD78C5

split-complementary

#FDF278 #78C5FD #B078FD

monochromatic

#F7E304 #FCEC3C #FDF278 #FEF8B4 #FFFCE1

Accessibility & contrast

On white

1.16

#FDF278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#FDF278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF278

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF278	#FFFFFF	#000000	##000000
##FDF278	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6C

Deuteranopia (green-blind)

#FFF17E

Tritanopia (blue-blind)

#FFE4D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fdf278;
/* rgb */ color: rgb(253, 242, 120);
/* oklch */ color: oklch(94.6% 0.144 104.1);

Tailwind

colors: {
  custom: {
    50: '#fff6a2',
    500: '#fdf278',
    950: '#000000',
  },
}

SCSS

$custom: #fdf278;
$custom-light: #fff6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf278",
  "rgb": {
    "r": 253,
    "g": 242,
    "b": 120
  },
  "hsl": {
    "h": 55.038,
    "s": 97.08,
    "l": 73.137
  },
  "oklch": {
    "l": 0.946,
    "c": 0.14362,
    "h": 104.1
  },
  "luminance": 0.85743
}

Semantic roles & 50–950 ramp

primary

#FDF278

secondary

#3F4CDA

accent

#13E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF278

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

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