#F3E064#F3E064

#F3E064 is a very light, vivid yellow. Relative luminance 0.733; OKLCH L 89.9% C 0.145 H 100.7°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#F3E064
RGB	rgb(243, 224, 100)
HSL	hsl(52, 86%, 67%)
HSV	hsv(52, 59%, 95%)
CMYK	cmyk(0%, 7.8%, 58.8%, 4.7%)
CIE-LAB	lab(88.59, -8.21, 61.68)
CIE-LCH	lch(88.59, 62.22, 97.58°)
OKLab	oklab(89.88% -0.0268 0.1422)
OKLCH	oklch(89.88% 0.145 100.7)
XYZ	xyz(65.9205, 73.2887, 22.7279)
Luminance	0.7329 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E064 #6477F3

analogous

#F39964 #F3E064 #BFF364

triadic

#F3E064 #64F3E0 #E064F3

tetradic

#F3E064 #64F399 #6477F3 #F364BF

square

#F3E064 #64F399 #6477F3 #F364BF

split-complementary

#F3E064 #64BFF3 #9964F3

monochromatic

#CDB410 #EFD52B #F3E064 #F7EB9D #FCF7D6

Accessibility & contrast

On white

1.34

#F3E064 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#F3E064 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E064

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E064	#FFFFFF	#000000	##000000
##F3E064	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA57

Deuteranopia (green-blind)

#F8E26A

Tritanopia (blue-blind)

#FFD2C5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f3e064;
/* rgb */ color: rgb(243, 224, 100);
/* oklch */ color: oklch(89.9% 0.145 100.7);

Tailwind

colors: {
  custom: {
    50: '#fae994',
    500: '#f3e064',
    950: '#000000',
  },
}

SCSS

$custom: #f3e064;
$custom-light: #fae994;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e064",
  "rgb": {
    "r": 243,
    "g": 224,
    "b": 100
  },
  "hsl": {
    "h": 52.028,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89879,
    "c": 0.1447,
    "h": 100.7
  },
  "luminance": 0.73286
}

Semantic roles & 50–950 ramp

primary

#F3E064

secondary

#3246C9

accent

#21E203

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F3E064

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

Preview Lab → · Contrast checker → · Palette generator →