#FEC803#FEC803

#FEC803 is a very light, vivid yellow. Relative luminance 0.624; OKLCH L 85.6% C 0.175 H 88.8°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#FEC803
RGB	rgb(254, 200, 3)
HSL	hsl(47, 99%, 50%)
HSV	hsv(47, 99%, 100%)
CMYK	cmyk(0%, 21.3%, 98.8%, 0.4%)
CIE-LAB	lab(83.12, 5.33, 84.14)
CIE-LCH	lch(83.12, 84.31, 86.37°)
OKLab	oklab(85.65% 0.0036 0.1746)
OKLCH	oklch(85.65% 0.175 88.8)
XYZ	xyz(61.5480, 62.3904, 8.8870)
Luminance	0.6239 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEC803 #0339FE

analogous

#FE4B03 #FEC803 #B6FE03

triadic

#FEC803 #03FEC8 #C803FE

tetradic

#FEC803 #03FE4B #0339FE #FE03B6

square

#FEC803 #03FE4B #0339FE #FE03B6

split-complementary

#FEC803 #03B6FE #4B03FE

monochromatic

#866901 #C39901 #FEC803 #FED540 #FEE37D

Accessibility & contrast

On white

1.56

#FEC803 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.48

#FEC803 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEC803

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEC803	#FFFFFF	#000000	##000000
##FEC803	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C600

Deuteranopia (green-blind)

#EFD51F

Tritanopia (blue-blind)

#FFB5AA

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #fec803;
/* rgb */ color: rgb(254, 200, 3);
/* oklch */ color: oklch(85.6% 0.175 88.8);

Tailwind

colors: {
  custom: {
    50: '#ffd86a',
    500: '#fec803',
    950: '#000000',
  },
}

SCSS

$custom: #fec803;
$custom-light: #ffd86a;
$custom-dark: #000000;

JSON

{
  "hex": "#fec803",
  "rgb": {
    "r": 254,
    "g": 200,
    "b": 3
  },
  "hsl": {
    "h": 47.092,
    "s": 99.209,
    "l": 50.392
  },
  "oklch": {
    "l": 0.85649,
    "c": 0.17467,
    "h": 88.8
  },
  "luminance": 0.62386
}

Semantic roles & 50–950 ramp

primary

#FEC803

secondary

#19328C

accent

#57FF29

background

#FFFEFB

surface

#FFFBF1

border

#D7D4CB

text

#1A1408

muted

#87837D

Preview Lab

Preview with #FEC803

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

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