#F3DA63#F3DA63

#F3DA63 is a very light, vivid yellow. Relative luminance 0.701; OKLCH L 88.7% C 0.141 H 97.5°. Best body text is #000000 at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#F3DA63
RGB	rgb(243, 218, 99)
HSL	hsl(50, 86%, 67%)
HSV	hsv(50, 59%, 95%)
CMYK	cmyk(0%, 10.3%, 59.3%, 4.7%)
CIE-LAB	lab(87.05, -5.26, 60.40)
CIE-LCH	lch(87.05, 60.63, 94.98°)
OKLab	oklab(88.66% -0.0184 0.1394)
OKLCH	oklch(88.66% 0.141 97.5)
XYZ	xyz(64.2883, 70.1012, 21.9465)
Luminance	0.7010 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DA63 #637CF3

analogous

#F39263 #F3DA63 #C4F363

triadic

#F3DA63 #63F3DA #DA63F3

tetradic

#F3DA63 #63F392 #637CF3 #F363C4

square

#F3DA63 #63F392 #637CF3 #F363C4

split-complementary

#F3DA63 #63C4F3 #9263F3

monochromatic

#CCAB10 #EFCD2A #F3DA63 #F7E79C #FCF5D5

Accessibility & contrast

On white

1.40

#F3DA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.02

#F3DA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DA63

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DA63	#FFFFFF	#000000	##000000
##F3DA63	1.00	1.40	15.02	15.02
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.02	21.00	1.00	1.00
##000000	15.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD556

Deuteranopia (green-blind)

#F4DE69

Tritanopia (blue-blind)

#FFCCC0

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #f3da63;
/* rgb */ color: rgb(243, 218, 99);
/* oklch */ color: oklch(88.7% 0.141 97.5);

Tailwind

colors: {
  custom: {
    50: '#fae593',
    500: '#f3da63',
    950: '#000000',
  },
}

SCSS

$custom: #f3da63;
$custom-light: #fae593;
$custom-dark: #000000;

JSON

{
  "hex": "#f3da63",
  "rgb": {
    "r": 243,
    "g": 218,
    "b": 99
  },
  "hsl": {
    "h": 49.583,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.88656,
    "c": 0.14056,
    "h": 97.5
  },
  "luminance": 0.70098
}

Semantic roles & 50–950 ramp

primary

#F3DA63

secondary

#324CC8

accent

#2AE203

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3DA63

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

Preview Lab → · Contrast checker → · Palette generator →