#FFE643#FFE643

#FFE643 is a very light, vivid yellow. Relative luminance 0.783; OKLCH L 91.9% C 0.172 H 100.2°. Best body text is #000000 at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#FFE643
RGB	rgb(255, 230, 67)
HSL	hsl(52, 100%, 63%)
HSV	hsv(52, 74%, 100%)
CMYK	cmyk(0%, 9.8%, 73.7%, 0%)
CIE-LAB	lab(90.90, -8.05, 77.25)
CIE-LCH	lch(90.90, 77.67, 95.95°)
OKLab	oklab(91.88% -0.0305 0.1697)
OKLCH	oklch(91.88% 0.172 100.2)
XYZ	xyz(70.5533, 78.2622, 16.6989)
Luminance	0.7826 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE643 #435CFF

analogous

#FF8843 #FFE643 #BAFF43

triadic

#FFE643 #43FFE6 #E643FF

tetradic

#FFE643 #43FF88 #435CFF #FF43BA

square

#FFE643 #43FF88 #435CFF #FF43BA

split-complementary

#FFE643 #43BAFF #8843FF

monochromatic

#C8AD00 #FFDE06 #FFE643 #FFEE80 #FFF6BD

Accessibility & contrast

On white

1.26

#FFE643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.65

#FFE643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE643

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE643	#FFFFFF	#000000	##000000
##FFE643	1.00	1.26	16.65	16.65
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.65	21.00	1.00	1.00
##000000	16.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE023

Deuteranopia (green-blind)

#FFE94E

Tritanopia (blue-blind)

#FFD5C7

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ffe643;
/* rgb */ color: rgb(255, 230, 67);
/* oklch */ color: oklch(91.9% 0.172 100.2);

Tailwind

colors: {
  custom: {
    50: '#ffed82',
    500: '#ffe643',
    950: '#000000',
  },
}

SCSS

$custom: #ffe643;
$custom-light: #ffed82;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe643",
  "rgb": {
    "r": 255,
    "g": 230,
    "b": 67
  },
  "hsl": {
    "h": 52.021,
    "s": 100,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91882,
    "c": 0.17238,
    "h": 100.2
  },
  "luminance": 0.78259
}

Semantic roles & 50–950 ramp

primary

#FFE643

secondary

#2338C4

accent

#1FE600

background

#FFFEFB

surface

#FFFDF2

border

#D7D5CC

text

#19160B

muted

#87847E

Preview Lab

Preview with #FFE643

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

Preview Lab → · Contrast checker → · Palette generator →