#F9FE63#F9FE63

#F9FE63 is a very light, vivid yellow. Relative luminance 0.919; OKLCH L 96.5% C 0.174 H 111.0°. Best body text is #000000 at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#F9FE63
RGB	rgb(249, 254, 99)
HSL	hsl(62, 99%, 69%)
HSV	hsv(62, 61%, 100%)
CMYK	cmyk(2%, 0%, 61%, 0.4%)
CIE-LAB	lab(96.79, -20.53, 71.18)
CIE-LCH	lch(96.79, 74.09, 106.09°)
OKLab	oklab(96.52% -0.0622 0.1621)
OKLCH	oklch(96.52% 0.174 111)
XYZ	xyz(76.7631, 91.9261, 25.5018)
Luminance	0.9192 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9FE63 #6863FE

analogous

#FEB563 #F9FE63 #ACFE63

triadic

#F9FE63 #63F9FE #FE63F9

tetradic

#F9FE63 #63FEB5 #6863FE #FE63AC

square

#F9FE63 #63FEB5 #6863FE #FE63AC

split-complementary

#F9FE63 #63ACFE #B563FE

monochromatic

#DEE501 #F7FE26 #F9FE63 #FBFEA0 #FEFFDD

Accessibility & contrast

On white

1.08

#F9FE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.38

#F9FE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9FE63

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9FE63	#FFFFFF	#000000	##000000
##F9FE63	1.00	1.08	19.38	19.38
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.38	21.00	1.00	1.00
##000000	19.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF350

Deuteranopia (green-blind)

#FFF86D

Tritanopia (blue-blind)

#FFEFDE

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f9fe63;
/* rgb */ color: rgb(249, 254, 99);
/* oklch */ color: oklch(96.5% 0.174 111.0);

Tailwind

colors: {
  custom: {
    50: '#fefe96',
    500: '#f9fe63',
    950: '#000000',
  },
}

SCSS

$custom: #f9fe63;
$custom-light: #fefe96;
$custom-dark: #000000;

JSON

{
  "hex": "#f9fe63",
  "rgb": {
    "r": 249,
    "g": 254,
    "b": 99
  },
  "hsl": {
    "h": 61.935,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.96524,
    "c": 0.17365,
    "h": 111
  },
  "luminance": 0.91924
}

Semantic roles & 50–950 ramp

primary

#F9FE63

secondary

#322DD9

accent

#00E607

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F9FE63

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

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