#F3DF78#F3DF78

#F3DF78 is a very light, vivid yellow. Relative luminance 0.732; OKLCH L 89.9% C 0.126 H 98.6°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#F3DF78
RGB	rgb(243, 223, 120)
HSL	hsl(50, 84%, 71%)
HSV	hsv(50, 51%, 95%)
CMYK	cmyk(0%, 8.2%, 50.6%, 4.7%)
CIE-LAB	lab(88.54, -6.18, 52.49)
CIE-LCH	lch(88.54, 52.85, 96.71°)
OKLab	oklab(89.91% -0.0187 0.1244)
OKLCH	oklch(89.91% 0.126 98.6)
XYZ	xyz(66.7421, 73.1886, 28.3768)
Luminance	0.7319 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DF78 #788CF3

analogous

#F3A178 #F3DF78 #C9F378

triadic

#F3DF78 #78F3DF #DF78F3

tetradic

#F3DF78 #78F3A1 #788CF3 #F378C9

square

#F3DF78 #78F3A1 #788CF3 #F378C9

split-complementary

#F3DF78 #78C9F3 #A178F3

monochromatic

#DDBC14 #EED240 #F3DF78 #F8ECB0 #FDF8E3

Accessibility & contrast

On white

1.34

#F3DF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#F3DF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DF78

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DF78	#FFFFFF	#000000	##000000
##F3DF78	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DA6F

Deuteranopia (green-blind)

#F6E17C

Tritanopia (blue-blind)

#FFD2C7

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f3df78;
/* rgb */ color: rgb(243, 223, 120);
/* oklch */ color: oklch(89.9% 0.126 98.6);

Tailwind

colors: {
  custom: {
    50: '#f9e8a1',
    500: '#f3df78',
    950: '#000000',
  },
}

SCSS

$custom: #f3df78;
$custom-light: #f9e8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f3df78",
  "rgb": {
    "r": 243,
    "g": 223,
    "b": 120
  },
  "hsl": {
    "h": 50.244,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.89908,
    "c": 0.12581,
    "h": 98.6
  },
  "luminance": 0.73186
}

Semantic roles & 50–950 ramp

primary

#F3DF78

secondary

#4258CE

accent

#29E005

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160F

muted

#868480

Preview Lab

Preview with #F3DF78

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

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