#F5EC64#F5EC64

#F5EC64 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.5% C 0.156 H 105.5°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#F5EC64
RGB	rgb(245, 236, 100)
HSL	hsl(56, 88%, 68%)
HSV	hsv(56, 59%, 96%)
CMYK	cmyk(0%, 3.7%, 59.2%, 3.9%)
CIE-LAB	lab(91.83, -13.35, 65.31)
CIE-LCH	lch(91.83, 66.67, 101.55°)
OKLab	oklab(92.5% -0.0416 0.1499)
OKLCH	oklch(92.5% 0.156 105.5)
XYZ	xyz(69.9542, 80.3258, 23.8736)
Luminance	0.8032 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5EC64 #646DF5

analogous

#F5A464 #F5EC64 #B5F564

triadic

#F5EC64 #64F5EC #EC64F5

tetradic

#F5EC64 #64F5A4 #646DF5 #F564B5

square

#F5EC64 #64F5A4 #646DF5 #F564B5

split-complementary

#F5EC64 #64B5F5 #A464F5

monochromatic

#D1C50D #F1E52B #F5EC64 #F9F39D #FCFAD7

Accessibility & contrast

On white

1.23

#F5EC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#F5EC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5EC64

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5EC64	#FFFFFF	#000000	##000000
##F5EC64	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE455

Deuteranopia (green-blind)

#FFEA6C

Tritanopia (blue-blind)

#FFDECF

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f5ec64;
/* rgb */ color: rgb(245, 236, 100);
/* oklch */ color: oklch(92.5% 0.156 105.5);

Tailwind

colors: {
  custom: {
    50: '#fbf195',
    500: '#f5ec64',
    950: '#000000',
  },
}

SCSS

$custom: #f5ec64;
$custom-light: #fbf195;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ec64",
  "rgb": {
    "r": 245,
    "g": 236,
    "b": 100
  },
  "hsl": {
    "h": 56.276,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.92497,
    "c": 0.15555,
    "h": 105.5
  },
  "luminance": 0.80323
}

Semantic roles & 50–950 ramp

primary

#F5EC64

secondary

#313ACC

accent

#0FE401

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F5EC64

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

Preview Lab → · Contrast checker → · Palette generator →