#F5F963#F5F963

#F5F963 is a very light, vivid yellow. Relative luminance 0.881; OKLCH L 95.2% C 0.169 H 110.7°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#F5F963
RGB	rgb(245, 249, 99)
HSL	hsl(62, 93%, 68%)
HSV	hsv(62, 60%, 98%)
CMYK	cmyk(1.6%, 0%, 60.2%, 2.4%)
CIE-LAB	lab(95.19, -19.73, 69.38)
CIE-LCH	lch(95.19, 72.13, 105.88°)
OKLab	oklab(95.17% -0.0597 0.1584)
OKLCH	oklch(95.17% 0.169 110.7)
XYZ	xyz(73.7861, 88.0665, 24.9136)
Luminance	0.8807 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F963 #6763F9

analogous

#F9B263 #F5F963 #AAF963

triadic

#F5F963 #63F5F9 #F963F5

tetradic

#F5F963 #63F9B2 #6763F9 #F963AA

square

#F5F963 #63F9B2 #6763F9 #F963AA

split-complementary

#F5F963 #63AAF9 #B263F9

monochromatic

#D4D908 #F1F728 #F5F963 #F9FB9E #FDFED9

Accessibility & contrast

On white

1.13

#F5F963 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#F5F963 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F963

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F963	#FFFFFF	#000000	##000000
##F5F963	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF51

Deuteranopia (green-blind)

#FFF36C

Tritanopia (blue-blind)

#FFEBD9

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f5f963;
/* rgb */ color: rgb(245, 249, 99);
/* oklch */ color: oklch(95.2% 0.169 110.7);

Tailwind

colors: {
  custom: {
    50: '#fbfb95',
    500: '#f5f963',
    950: '#000000',
  },
}

SCSS

$custom: #f5f963;
$custom-light: #fbfb95;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f963",
  "rgb": {
    "r": 245,
    "g": 249,
    "b": 99
  },
  "hsl": {
    "h": 61.6,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.95171,
    "c": 0.16928,
    "h": 110.7
  },
  "luminance": 0.88065
}

Semantic roles & 50–950 ramp

primary

#F5F963

secondary

#322ED2

accent

#00E606

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5F963

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

Preview Lab → · Contrast checker → · Palette generator →