#FDFD57#FDFD57

#FDFD57 is a very light, vivid yellow. Relative luminance 0.918; OKLCH L 96.5% C 0.180 H 109.4°. Best body text is #000000 at 19.36:1 contrast (WCAG AA passes).

Color values

HEX	#FDFD57
RGB	rgb(253, 253, 87)
HSL	hsl(60, 98%, 67%)
HSV	hsv(60, 66%, 99%)
CMYK	cmyk(0%, 0%, 65.6%, 0.8%)
CIE-LAB	lab(96.75, -19.16, 75.87)
CIE-LCH	lch(96.75, 78.25, 104.17°)
OKLab	oklab(96.54% -0.0598 0.1702)
OKLCH	oklch(96.54% 0.18 109.4)
XYZ	xyz(77.3562, 91.8236, 22.6638)
Luminance	0.9182 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFD57 #5757FD

analogous

#FDAA57 #FDFD57 #AAFD57

triadic

#FDFD57 #57FDFD #FD57FD

tetradic

#FDFD57 #57FDAA #5757FD #FD57AA

square

#FDFD57 #57FDAA #5757FD #FD57AA

split-complementary

#FDFD57 #57AAFD #AA57FD

monochromatic

#D7D703 #FCFC1B #FDFD57 #FEFE93 #FEFED0

Accessibility & contrast

On white

1.08

#FDFD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.36

#FDFD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFD57

19.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFD57	#FFFFFF	#000000	##000000
##FDFD57	1.00	1.08	19.36	19.36
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.36	21.00	1.00	1.00
##000000	19.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF33F

Deuteranopia (green-blind)

#FFF862

Tritanopia (blue-blind)

#FFEEDC

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fdfd57;
/* rgb */ color: rgb(253, 253, 87);
/* oklch */ color: oklch(96.5% 0.180 109.4);

Tailwind

colors: {
  custom: {
    50: '#fffd8f',
    500: '#fdfd57',
    950: '#000000',
  },
}

SCSS

$custom: #fdfd57;
$custom-light: #fffd8f;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfd57",
  "rgb": {
    "r": 253,
    "g": 253,
    "b": 87
  },
  "hsl": {
    "h": 60,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.96537,
    "c": 0.18035,
    "h": 109.4
  },
  "luminance": 0.91821
}

Semantic roles & 50–950 ramp

primary

#FDFD57

secondary

#2727D1

accent

#00E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FDFD57

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

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