#F3DB63#F3DB63

#F3DB63 is a very light, vivid yellow. Relative luminance 0.706; OKLCH L 88.9% C 0.141 H 98.1°. Best body text is #000000 at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#F3DB63
RGB	rgb(243, 219, 99)
HSL	hsl(50, 86%, 67%)
HSV	hsv(50, 59%, 95%)
CMYK	cmyk(0%, 9.9%, 59.3%, 4.7%)
CIE-LAB	lab(87.30, -5.77, 60.69)
CIE-LCH	lch(87.30, 60.96, 95.43°)
OKLab	oklab(88.86% -0.0199 0.14)
OKLCH	oklch(88.86% 0.141 98.1)
XYZ	xyz(64.5484, 70.6214, 22.0332)
Luminance	0.7062 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DB63 #637BF3

analogous

#F39363 #F3DB63 #C3F363

triadic

#F3DB63 #63F3DB #DB63F3

tetradic

#F3DB63 #63F393 #637BF3 #F363C3

square

#F3DB63 #63F393 #637BF3 #F363C3

split-complementary

#F3DB63 #63C3F3 #9363F3

monochromatic

#CCAD10 #EFCE2A #F3DB63 #F7E89C #FCF5D5

Accessibility & contrast

On white

1.39

#F3DB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.12

#F3DB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DB63

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DB63	#FFFFFF	#000000	##000000
##F3DB63	1.00	1.39	15.12	15.12
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.12	21.00	1.00	1.00
##000000	15.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED656

Deuteranopia (green-blind)

#F5DE69

Tritanopia (blue-blind)

#FFCDC1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #f3db63;
/* rgb */ color: rgb(243, 219, 99);
/* oklch */ color: oklch(88.9% 0.141 98.1);

Tailwind

colors: {
  custom: {
    50: '#fae593',
    500: '#f3db63',
    950: '#000000',
  },
}

SCSS

$custom: #f3db63;
$custom-light: #fae593;
$custom-dark: #000000;

JSON

{
  "hex": "#f3db63",
  "rgb": {
    "r": 243,
    "g": 219,
    "b": 99
  },
  "hsl": {
    "h": 50,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.88857,
    "c": 0.14136,
    "h": 98.1
  },
  "luminance": 0.70619
}

Semantic roles & 50–950 ramp

primary

#F3DB63

secondary

#324BC8

accent

#28E203

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3DB63

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

Preview Lab → · Contrast checker → · Palette generator →