#FDFE63#FDFE63

#FDFE63 is a very light, vivid yellow. Relative luminance 0.927; OKLCH L 96.8% C 0.173 H 109.6°. Best body text is #000000 at 19.53:1 contrast (WCAG AA passes).

Color values

HEX	#FDFE63
RGB	rgb(253, 254, 99)
HSL	hsl(60, 99%, 69%)
HSV	hsv(60, 61%, 100%)
CMYK	cmyk(0.4%, 0%, 61%, 0.4%)
CIE-LAB	lab(97.09, -18.94, 71.60)
CIE-LCH	lch(97.09, 74.06, 104.82°)
OKLab	oklab(96.84% -0.058 0.1629)
OKLCH	oklch(96.84% 0.173 109.6)
XYZ	xyz(78.2043, 92.6692, 25.5693)
Luminance	0.9267 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFE63 #6463FE

analogous

#FEB263 #FDFE63 #B0FE63

triadic

#FDFE63 #63FDFE #FE63FD

tetradic

#FDFE63 #63FEB2 #6463FE #FE63B0

square

#FDFE63 #63FEB2 #6463FE #FE63B0

split-complementary

#FDFE63 #63B0FE #B263FE

monochromatic

#E4E501 #FCFE26 #FDFE63 #FEFEA0 #FFFFDD

Accessibility & contrast

On white

1.08

#FDFE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.53

#FDFE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFE63

19.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFE63	#FFFFFF	#000000	##000000
##FDFE63	1.00	1.08	19.53	19.53
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.53	21.00	1.00	1.00
##000000	19.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF450

Deuteranopia (green-blind)

#FFF96D

Tritanopia (blue-blind)

#FFEFDE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fdfe63;
/* rgb */ color: rgb(253, 254, 99);
/* oklch */ color: oklch(96.8% 0.173 109.6);

Tailwind

colors: {
  custom: {
    50: '#fffe96',
    500: '#fdfe63',
    950: '#000000',
  },
}

SCSS

$custom: #fdfe63;
$custom-light: #fffe96;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfe63",
  "rgb": {
    "r": 253,
    "g": 254,
    "b": 99
  },
  "hsl": {
    "h": 60.387,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.96841,
    "c": 0.17292,
    "h": 109.6
  },
  "luminance": 0.92667
}

Semantic roles & 50–950 ramp

primary

#FDFE63

secondary

#2E2DD9

accent

#00E601

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDFE63

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

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