#FDE571#FDE571

#FDE571 is a very light, vivid yellow. Relative luminance 0.781; OKLCH L 91.9% C 0.138 H 97.8°. Best body text is #000000 at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#FDE571
RGB	rgb(253, 229, 113)
HSL	hsl(50, 97%, 72%)
HSV	hsv(50, 55%, 99%)
CMYK	cmyk(0%, 9.5%, 55.3%, 0.8%)
CIE-LAB	lab(90.83, -5.73, 58.65)
CIE-LCH	lch(90.83, 58.93, 95.58°)
OKLab	oklab(91.9% -0.0188 0.137)
OKLCH	oklch(91.9% 0.138 97.8)
XYZ	xyz(71.5106, 78.1165, 26.9308)
Luminance	0.7811 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDE571 #7189FD

analogous

#FD9F71 #FDE571 #CFFD71

triadic

#FDE571 #71FDE5 #E571FD

tetradic

#FDE571 #71FD9F #7189FD #FD71CF

square

#FDE571 #71FD9F #7189FD #FD71CF

split-complementary

#FDE571 #71CFFD #9F71FD

monochromatic

#F0C803 #FCDA35 #FDE571 #FEF0AD #FFF9E1

Accessibility & contrast

On white

1.26

#FDE571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.62

#FDE571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDE571

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDE571	#FFFFFF	#000000	##000000
##FDE571	1.00	1.26	16.62	16.62
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.62	21.00	1.00	1.00
##000000	16.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E066

Deuteranopia (green-blind)

#FFE876

Tritanopia (blue-blind)

#FFD7CB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #fde571;
/* rgb */ color: rgb(253, 229, 113);
/* oklch */ color: oklch(91.9% 0.138 97.8);

Tailwind

colors: {
  custom: {
    50: '#ffec9d',
    500: '#fde571',
    950: '#000000',
  },
}

SCSS

$custom: #fde571;
$custom-light: #ffec9d;
$custom-dark: #000000;

JSON

{
  "hex": "#fde571",
  "rgb": {
    "r": 253,
    "g": 229,
    "b": 113
  },
  "hsl": {
    "h": 49.714,
    "s": 97.222,
    "l": 71.765
  },
  "oklch": {
    "l": 0.91904,
    "c": 0.13827,
    "h": 97.8
  },
  "luminance": 0.78114
}

Semantic roles & 50–950 ramp

primary

#FDE571

secondary

#3954D9

accent

#27E600

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #FDE571

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

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