#F5DF52#F5DF52

#F5DF52 is a very light, vivid yellow. Relative luminance 0.728; OKLCH L 89.7% C 0.158 H 100.3°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#F5DF52
RGB	rgb(245, 223, 82)
HSL	hsl(52, 89%, 64%)
HSV	hsv(52, 67%, 96%)
CMYK	cmyk(0%, 9%, 66.5%, 3.9%)
CIE-LAB	lab(88.35, -7.99, 68.99)
CIE-LCH	lch(88.35, 69.45, 96.61°)
OKLab	oklab(89.69% -0.0283 0.1551)
OKLCH	oklch(89.69% 0.158 100.3)
XYZ	xyz(65.5697, 72.7999, 18.5790)
Luminance	0.7280 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5DF52 #5268F5

analogous

#F58E52 #F5DF52 #BAF552

triadic

#F5DF52 #52F5DF #DF52F5

tetradic

#F5DF52 #52F58E #5268F5 #F552BA

square

#F5DF52 #52F58E #5268F5 #F552BA

split-complementary

#F5DF52 #52BAF5 #8E52F5

monochromatic

#C1A90B #F2D418 #F5DF52 #F8EA8C #FCF4C6

Accessibility & contrast

On white

1.35

#F5DF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#F5DF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5DF52

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5DF52	#FFFFFF	#000000	##000000
##F5DF52	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D93F

Deuteranopia (green-blind)

#F9E15A

Tritanopia (blue-blind)

#FFD0C2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f5df52;
/* rgb */ color: rgb(245, 223, 82);
/* oklch */ color: oklch(89.7% 0.158 100.3);

Tailwind

colors: {
  custom: {
    50: '#fce88a',
    500: '#f5df52',
    950: '#000000',
  },
}

SCSS

$custom: #f5df52;
$custom-light: #fce88a;
$custom-dark: #000000;

JSON

{
  "hex": "#f5df52",
  "rgb": {
    "r": 245,
    "g": 223,
    "b": 82
  },
  "hsl": {
    "h": 51.902,
    "s": 89.071,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89687,
    "c": 0.15765,
    "h": 100.3
  },
  "luminance": 0.72797
}

Semantic roles & 50–950 ramp

primary

#F5DF52

secondary

#2C40BF

accent

#1FE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #F5DF52

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

Preview Lab → · Contrast checker → · Palette generator →