#FDEC59#FDEC59

#FDEC59 is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 93.1% C 0.163 H 102.7°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#FDEC59
RGB	rgb(253, 236, 89)
HSL	hsl(54, 98%, 67%)
HSV	hsv(54, 65%, 99%)
CMYK	cmyk(0%, 6.7%, 64.8%, 0.8%)
CIE-LAB	lab(92.40, -10.78, 70.63)
CIE-LCH	lch(92.40, 71.44, 98.68°)
OKLab	oklab(93.08% -0.0359 0.1594)
OKLCH	oklch(93.08% 0.163 102.7)
XYZ	xyz(72.3095, 81.5977, 21.3903)
Luminance	0.8159 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDEC59 #596AFD

analogous

#FD9A59 #FDEC59 #BCFD59

triadic

#FDEC59 #59FDEC #EC59FD

tetradic

#FDEC59 #59FD9A #596AFD #FD59BC

square

#FDEC59 #59FD9A #596AFD #FD59BC

split-complementary

#FDEC59 #59BCFD #9A59FD

monochromatic

#D9C303 #FCE51D #FDEC59 #FEF395 #FEFAD2

Accessibility & contrast

On white

1.21

#FDEC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#FDEC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDEC59

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDEC59	#FFFFFF	#000000	##000000
##FDEC59	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE546

Deuteranopia (green-blind)

#FFED62

Tritanopia (blue-blind)

#FFDCCE

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #fdec59;
/* rgb */ color: rgb(253, 236, 89);
/* oklch */ color: oklch(93.1% 0.163 102.7);

Tailwind

colors: {
  custom: {
    50: '#fff18f',
    500: '#fdec59',
    950: '#000000',
  },
}

SCSS

$custom: #fdec59;
$custom-light: #fff18f;
$custom-dark: #000000;

JSON

{
  "hex": "#fdec59",
  "rgb": {
    "r": 253,
    "g": 236,
    "b": 89
  },
  "hsl": {
    "h": 53.78,
    "s": 97.619,
    "l": 67.059
  },
  "oklch": {
    "l": 0.93076,
    "c": 0.1634,
    "h": 102.7
  },
  "luminance": 0.81595
}

Semantic roles & 50–950 ramp

primary

#FDEC59

secondary

#2839D3

accent

#18E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19160D

muted

#87857F

Preview Lab

Preview with #FDEC59

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

Preview Lab → · Contrast checker → · Palette generator →