#FFE64C#FFE64C

#FFE64C is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.9% C 0.167 H 99.8°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#FFE64C
RGB	rgb(255, 230, 76)
HSL	hsl(52, 100%, 65%)
HSV	hsv(52, 70%, 100%)
CMYK	cmyk(0%, 9.8%, 70.2%, 0%)
CIE-LAB	lab(90.95, -7.66, 74.16)
CIE-LCH	lch(90.95, 74.56, 95.90°)
OKLab	oklab(91.94% -0.0285 0.1647)
OKLCH	oklch(91.94% 0.167 99.8)
XYZ	xyz(70.8446, 78.3788, 18.2331)
Luminance	0.7837 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE64C #4C65FF

analogous

#FF8C4C #FFE64C #BFFF4C

triadic

#FFE64C #4CFFE6 #E64CFF

tetradic

#FFE64C #4CFF8C #4C65FF #FF4CBF

square

#FFE64C #4CFF8C #4C65FF #FF4CBF

split-complementary

#FFE64C #4CBFFF #8C4CFF

monochromatic

#D1B300 #FFDD0F #FFE64C #FFEF89 #FFF7C6

Accessibility & contrast

On white

1.26

#FFE64C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#FFE64C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE64C

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE64C	#FFFFFF	#000000	##000000
##FFE64C	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE034

Deuteranopia (green-blind)

#FFE956

Tritanopia (blue-blind)

#FFD5C7

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ffe64c;
/* rgb */ color: rgb(255, 230, 76);
/* oklch */ color: oklch(91.9% 0.167 99.8);

Tailwind

colors: {
  custom: {
    50: '#ffed87',
    500: '#ffe64c',
    950: '#000000',
  },
}

SCSS

$custom: #ffe64c;
$custom-light: #ffed87;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe64c",
  "rgb": {
    "r": 255,
    "g": 230,
    "b": 76
  },
  "hsl": {
    "h": 51.62,
    "s": 100,
    "l": 64.902
  },
  "oklch": {
    "l": 0.91941,
    "c": 0.16716,
    "h": 99.8
  },
  "luminance": 0.78375
}

Semantic roles & 50–950 ramp

primary

#FFE64C

secondary

#243BCB

accent

#20E600

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#19160C

muted

#87847F

Preview Lab

Preview with #FFE64C

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

Preview Lab → · Contrast checker → · Palette generator →