#FDEF64#FDEF64

#FDEF64 is a very light, vivid yellow. Relative luminance 0.835; OKLCH L 93.8% C 0.158 H 103.6°. Best body text is #000000 at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#FDEF64
RGB	rgb(253, 239, 100)
HSL	hsl(55, 97%, 69%)
HSV	hsv(55, 60%, 99%)
CMYK	cmyk(0%, 5.5%, 60.5%, 0.8%)
CIE-LAB	lab(93.25, -11.60, 67.05)
CIE-LCH	lch(93.25, 68.05, 99.81°)
OKLab	oklab(93.78% -0.037 0.1534)
OKLCH	oklch(93.78% 0.158 103.6)
XYZ	xyz(73.6774, 83.5385, 24.2977)
Luminance	0.8354 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDEF64 #6472FD

analogous

#FDA364 #FDEF64 #BFFD64

triadic

#FDEF64 #64FDEF #EF64FD

tetradic

#FDEF64 #64FDA3 #6472FD #FD64BF

square

#FDEF64 #64FDA3 #6472FD #FD64BF

split-complementary

#FDEF64 #64BFFD #A364FD

monochromatic

#E4CF03 #FCE928 #FDEF64 #FEF5A0 #FFFBDD

Accessibility & contrast

On white

1.19

#FDEF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.71

#FDEF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDEF64

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDEF64	#FFFFFF	#000000	##000000
##FDEF64	1.00	1.19	17.71	17.71
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.71	21.00	1.00	1.00
##000000	17.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE854

Deuteranopia (green-blind)

#FFEF6C

Tritanopia (blue-blind)

#FFE0D1

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #fdef64;
/* rgb */ color: rgb(253, 239, 100);
/* oklch */ color: oklch(93.8% 0.158 103.6);

Tailwind

colors: {
  custom: {
    50: '#fff495',
    500: '#fdef64',
    950: '#000000',
  },
}

SCSS

$custom: #fdef64;
$custom-light: #fff495;
$custom-dark: #000000;

JSON

{
  "hex": "#fdef64",
  "rgb": {
    "r": 253,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 54.51,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.93782,
    "c": 0.15782,
    "h": 103.6
  },
  "luminance": 0.83536
}

Semantic roles & 50–950 ramp

primary

#FDEF64

secondary

#2E3DD7

accent

#15E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDEF64

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

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