#FFE543#FFE543

#FFE543 is a very light, vivid yellow. Relative luminance 0.777; OKLCH L 91.7% C 0.172 H 99.8°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#FFE543
RGB	rgb(255, 229, 67)
HSL	hsl(52, 100%, 63%)
HSV	hsv(52, 74%, 100%)
CMYK	cmyk(0%, 10.2%, 73.7%, 0%)
CIE-LAB	lab(90.65, -7.56, 77.02)
CIE-LCH	lch(90.65, 77.39, 95.60°)
OKLab	oklab(91.68% -0.0291 0.1692)
OKLCH	oklch(91.68% 0.172 99.8)
XYZ	xyz(70.2758, 77.7073, 16.6064)
Luminance	0.7770 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE543 #435DFF

analogous

#FF8743 #FFE543 #BBFF43

triadic

#FFE543 #43FFE5 #E543FF

tetradic

#FFE543 #43FF87 #435DFF #FF43BB

square

#FFE543 #43FF87 #435DFF #FF43BB

split-complementary

#FFE543 #43BBFF #8743FF

monochromatic

#C8AC00 #FFDD06 #FFE543 #FFED80 #FFF6BD

Accessibility & contrast

On white

1.27

#FFE543 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.54

#FFE543 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE543

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE543	#FFFFFF	#000000	##000000
##FFE543	1.00	1.27	16.54	16.54
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.54	21.00	1.00	1.00
##000000	16.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBDF24

Deuteranopia (green-blind)

#FFE84E

Tritanopia (blue-blind)

#FFD4C6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ffe543;
/* rgb */ color: rgb(255, 229, 67);
/* oklch */ color: oklch(91.7% 0.172 99.8);

Tailwind

colors: {
  custom: {
    50: '#ffec82',
    500: '#ffe543',
    950: '#000000',
  },
}

SCSS

$custom: #ffe543;
$custom-light: #ffec82;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe543",
  "rgb": {
    "r": 255,
    "g": 229,
    "b": 67
  },
  "hsl": {
    "h": 51.702,
    "s": 100,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91681,
    "c": 0.17164,
    "h": 99.8
  },
  "luminance": 0.77704
}

Semantic roles & 50–950 ramp

primary

#FFE543

secondary

#2339C4

accent

#20E600

background

#FFFEFB

surface

#FFFDF2

border

#D7D5CC

text

#19160B

muted

#87847E

Preview Lab

Preview with #FFE543

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

Preview Lab → · Contrast checker → · Palette generator →