#FDF779#FDF779

#FDF779 is a very light, vivid yellow. Relative luminance 0.888; OKLCH L 95.6% C 0.148 H 106.4°. Best body text is #000000 at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#FDF779
RGB	rgb(253, 247, 121)
HSL	hsl(57, 97%, 73%)
HSV	hsv(57, 52%, 99%)
CMYK	cmyk(0%, 2.4%, 52.2%, 0.8%)
CIE-LAB	lab(95.49, -14.01, 60.44)
CIE-LCH	lch(95.49, 62.04, 103.05°)
OKLab	oklab(95.63% -0.0417 0.1417)
OKLCH	oklch(95.63% 0.148 106.4)
XYZ	xyz(77.2221, 88.7869, 31.1552)
Luminance	0.8879 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF779 #797FFD

analogous

#FDB579 #FDF779 #C1FD79

triadic

#FDF779 #79FDF7 #F779FD

tetradic

#FDF779 #79FDB5 #797FFD #FD79C1

square

#FDF779 #79FDB5 #797FFD #FD79C1

split-complementary

#FDF779 #79C1FD #B579FD

monochromatic

#F8ED04 #FCF33D #FDF779 #FEFBB5 #FFFDE1

Accessibility & contrast

On white

1.12

#FDF779 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.76

#FDF779 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF779

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF779	#FFFFFF	#000000	##000000
##FDF779	1.00	1.12	18.76	18.76
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.76	21.00	1.00	1.00
##000000	18.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6D

Deuteranopia (green-blind)

#FFF57F

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fdf779;
/* rgb */ color: rgb(253, 247, 121);
/* oklch */ color: oklch(95.6% 0.148 106.4);

Tailwind

colors: {
  custom: {
    50: '#fff9a3',
    500: '#fdf779',
    950: '#000000',
  },
}

SCSS

$custom: #fdf779;
$custom-light: #fff9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf779",
  "rgb": {
    "r": 253,
    "g": 247,
    "b": 121
  },
  "hsl": {
    "h": 57.273,
    "s": 97.059,
    "l": 73.333
  },
  "oklch": {
    "l": 0.95628,
    "c": 0.14766,
    "h": 106.4
  },
  "luminance": 0.88785
}

Semantic roles & 50–950 ramp

primary

#FDF779

secondary

#4047DA

accent

#0AE600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF779

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

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