#F5DF78#F5DF78

#F5DF78 is a very light, vivid yellow. Relative luminance 0.735; OKLCH L 90.1% C 0.126 H 97.5°. Best body text is #000000 at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#F5DF78
RGB	rgb(245, 223, 120)
HSL	hsl(49, 86%, 72%)
HSV	hsv(49, 51%, 96%)
CMYK	cmyk(0%, 9%, 51%, 3.9%)
CIE-LAB	lab(88.71, -5.37, 52.73)
CIE-LCH	lch(88.71, 53.00, 95.82°)
OKLab	oklab(90.08% -0.0165 0.1249)
OKLCH	oklch(90.08% 0.126 97.5)
XYZ	xyz(67.4362, 73.5466, 28.4094)
Luminance	0.7354 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5DF78 #788EF5

analogous

#F5A178 #F5DF78 #CDF578

triadic

#F5DF78 #78F5DF #DF78F5

tetradic

#F5DF78 #78F5A1 #788EF5 #F578CD

square

#F5DF78 #78F5A1 #788EF5 #F578CD

split-complementary

#F5DF78 #78CDF5 #A178F5

monochromatic

#E2BD11 #F1D13F #F5DF78 #F9EDB1 #FDF8E3

Accessibility & contrast

On white

1.34

#F5DF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.71

#F5DF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5DF78

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5DF78	#FFFFFF	#000000	##000000
##F5DF78	1.00	1.34	15.71	15.71
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.71	21.00	1.00	1.00
##000000	15.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DA6F

Deuteranopia (green-blind)

#F7E27C

Tritanopia (blue-blind)

#FFD2C7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #f5df78;
/* rgb */ color: rgb(245, 223, 120);
/* oklch */ color: oklch(90.1% 0.126 97.5);

Tailwind

colors: {
  custom: {
    50: '#fbe8a1',
    500: '#f5df78',
    950: '#000000',
  },
}

SCSS

$custom: #f5df78;
$custom-light: #fbe8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f5df78",
  "rgb": {
    "r": 245,
    "g": 223,
    "b": 120
  },
  "hsl": {
    "h": 49.44,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.90083,
    "c": 0.12601,
    "h": 97.5
  },
  "luminance": 0.73544
}

Semantic roles & 50–950 ramp

primary

#F5DF78

secondary

#415AD0

accent

#2AE303

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160F

muted

#868480

Preview Lab

Preview with #F5DF78

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

Preview Lab → · Contrast checker → · Palette generator →