#F3DF65#F3DF65

#F3DF65 is a very light, vivid yellow. Relative luminance 0.728; OKLCH L 89.7% C 0.143 H 100.1°. Best body text is #000000 at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#F3DF65
RGB	rgb(243, 223, 101)
HSL	hsl(52, 86%, 67%)
HSV	hsv(52, 58%, 95%)
CMYK	cmyk(0%, 8.2%, 58.4%, 4.7%)
CIE-LAB	lab(88.34, -7.64, 60.97)
CIE-LCH	lch(88.34, 61.44, 97.15°)
OKLab	oklab(89.69% -0.025 0.1408)
OKLCH	oklch(89.69% 0.143 100.1)
XYZ	xyz(65.7013, 72.7723, 22.8951)
Luminance	0.7277 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DF65 #6579F3

analogous

#F39865 #F3DF65 #C0F365

triadic

#F3DF65 #65F3DF #DF65F3

tetradic

#F3DF65 #65F398 #6579F3 #F365C0

square

#F3DF65 #65F398 #6579F3 #F365C0

split-complementary

#F3DF65 #65C0F3 #9865F3

monochromatic

#CEB310 #EFD32C #F3DF65 #F7EB9E #FCF7D7

Accessibility & contrast

On white

1.35

#F3DF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.55

#F3DF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DF65

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DF65	#FFFFFF	#000000	##000000
##F3DF65	1.00	1.35	15.55	15.55
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.55	21.00	1.00	1.00
##000000	15.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D958

Deuteranopia (green-blind)

#F8E16B

Tritanopia (blue-blind)

#FFD1C4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f3df65;
/* rgb */ color: rgb(243, 223, 101);
/* oklch */ color: oklch(89.7% 0.143 100.1);

Tailwind

colors: {
  custom: {
    50: '#fae895',
    500: '#f3df65',
    950: '#000000',
  },
}

SCSS

$custom: #f3df65;
$custom-light: #fae895;
$custom-dark: #000000;

JSON

{
  "hex": "#f3df65",
  "rgb": {
    "r": 243,
    "g": 223,
    "b": 101
  },
  "hsl": {
    "h": 51.549,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.89686,
    "c": 0.14301,
    "h": 100.1
  },
  "luminance": 0.7277
}

Semantic roles & 50–950 ramp

primary

#F3DF65

secondary

#3348CA

accent

#23E203

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F3DF65

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

Preview Lab → · Contrast checker → · Palette generator →