#FDF679#FDF679

#FDF679 is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.4% C 0.147 H 105.9°. Best body text is #000000 at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#FDF679
RGB	rgb(253, 246, 121)
HSL	hsl(57, 97%, 73%)
HSV	hsv(57, 52%, 99%)
CMYK	cmyk(0%, 2.8%, 52.2%, 0.8%)
CIE-LAB	lab(95.24, -13.52, 60.14)
CIE-LCH	lch(95.24, 61.64, 102.67°)
OKLab	oklab(95.42% -0.0403 0.141)
OKLCH	oklch(95.42% 0.147 105.9)
XYZ	xyz(76.9171, 88.1769, 31.0536)
Luminance	0.8818 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF679 #7980FD

analogous

#FDB479 #FDF679 #C2FD79

triadic

#FDF679 #79FDF6 #F679FD

tetradic

#FDF679 #79FDB4 #7980FD #FD79C2

square

#FDF679 #79FDB4 #7980FD #FD79C2

split-complementary

#FDF679 #79C2FD #B479FD

monochromatic

#F8EB04 #FCF23D #FDF679 #FEFAB5 #FFFDE1

Accessibility & contrast

On white

1.13

#FDF679 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.64

#FDF679 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF679

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF679	#FFFFFF	#000000	##000000
##FDF679	1.00	1.13	18.64	18.64
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.64	21.00	1.00	1.00
##000000	18.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6D

Deuteranopia (green-blind)

#FFF47F

Tritanopia (blue-blind)

#FFE8DA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf679;
/* rgb */ color: rgb(253, 246, 121);
/* oklch */ color: oklch(95.4% 0.147 105.9);

Tailwind

colors: {
  custom: {
    50: '#fff9a3',
    500: '#fdf679',
    950: '#000000',
  },
}

SCSS

$custom: #fdf679;
$custom-light: #fff9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf679",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 121
  },
  "hsl": {
    "h": 56.818,
    "s": 97.059,
    "l": 73.333
  },
  "oklch": {
    "l": 0.95424,
    "c": 0.14665,
    "h": 105.9
  },
  "luminance": 0.88175
}

Semantic roles & 50–950 ramp

primary

#FDF679

secondary

#4048DA

accent

#0CE600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF679

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

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