#F5DF53#F5DF53

#F5DF53 is a very light, vivid yellow. Relative luminance 0.728; OKLCH L 89.7% C 0.157 H 100.3°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#F5DF53
RGB	rgb(245, 223, 83)
HSL	hsl(52, 89%, 64%)
HSV	hsv(52, 66%, 96%)
CMYK	cmyk(0%, 9%, 66.1%, 3.9%)
CIE-LAB	lab(88.36, -7.94, 68.60)
CIE-LCH	lch(88.36, 69.06, 96.60°)
OKLab	oklab(89.7% -0.028 0.1544)
OKLCH	oklch(89.7% 0.157 100.3)
XYZ	xyz(65.6080, 72.8153, 18.7809)
Luminance	0.7281 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5DF53 #5369F5

analogous

#F58E53 #F5DF53 #BAF553

triadic

#F5DF53 #53F5DF #DF53F5

tetradic

#F5DF53 #53F58E #5369F5 #F553BA

square

#F5DF53 #53F58E #5369F5 #F553BA

split-complementary

#F5DF53 #53BAF5 #8E53F5

monochromatic

#C2A90B #F2D419 #F5DF53 #F8EA8D #FCF5C7

Accessibility & contrast

On white

1.35

#F5DF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#F5DF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5DF53

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5DF53	#FFFFFF	#000000	##000000
##F5DF53	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)

#F3D940

Deuteranopia (green-blind)

#F9E15B

Tritanopia (blue-blind)

#FFD0C2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f5df53;
/* rgb */ color: rgb(245, 223, 83);
/* oklch */ color: oklch(89.7% 0.157 100.3);

Tailwind

colors: {
  custom: {
    50: '#fce88a',
    500: '#f5df53',
    950: '#000000',
  },
}

SCSS

$custom: #f5df53;
$custom-light: #fce88a;
$custom-dark: #000000;

JSON

{
  "hex": "#f5df53",
  "rgb": {
    "r": 245,
    "g": 223,
    "b": 83
  },
  "hsl": {
    "h": 51.852,
    "s": 89.011,
    "l": 64.314
  },
  "oklch": {
    "l": 0.89695,
    "c": 0.15696,
    "h": 100.3
  },
  "luminance": 0.72812
}

Semantic roles & 50–950 ramp

primary

#F5DF53

secondary

#2D41C0

accent

#1FE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #F5DF53

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

Preview Lab → · Contrast checker → · Palette generator →