#F5FB65#F5FB65

#F5FB65 is a very light, vivid yellow. Relative luminance 0.893; OKLCH L 95.6% C 0.170 H 111.4°. Best body text is #000000 at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#F5FB65
RGB	rgb(245, 251, 101)
HSL	hsl(62, 95%, 69%)
HSV	hsv(62, 60%, 98%)
CMYK	cmyk(2.4%, 0%, 59.8%, 1.6%)
CIE-LAB	lab(95.73, -20.56, 69.14)
CIE-LCH	lch(95.73, 72.13, 106.56°)
OKLab	oklab(95.6% -0.0619 0.1582)
OKLCH	oklch(95.6% 0.17 111.4)
XYZ	xyz(74.5044, 89.3481, 25.6306)
Luminance	0.8935 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5FB65 #6B65FB

analogous

#FBB665 #F5FB65 #AAFB65

triadic

#F5FB65 #65F5FB #FB65F5

tetradic

#F5FB65 #65FBB6 #6B65FB #FB65AA

square

#F5FB65 #65FBB6 #6B65FB #FB65AA

split-complementary

#F5FB65 #65AAFB #B665FB

monochromatic

#D7E006 #F1F929 #F5FB65 #F9FDA1 #FDFEDC

Accessibility & contrast

On white

1.11

#F5FB65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.87

#F5FB65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5FB65

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5FB65	#FFFFFF	#000000	##000000
##F5FB65	1.00	1.11	18.87	18.87
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.87	21.00	1.00	1.00
##000000	18.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF153

Deuteranopia (green-blind)

#FFF56E

Tritanopia (blue-blind)

#FFEDDB

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #f5fb65;
/* rgb */ color: rgb(245, 251, 101);
/* oklch */ color: oklch(95.6% 0.170 111.4);

Tailwind

colors: {
  custom: {
    50: '#fbfc97',
    500: '#f5fb65',
    950: '#000000',
  },
}

SCSS

$custom: #f5fb65;
$custom-light: #fbfc97;
$custom-dark: #000000;

JSON

{
  "hex": "#f5fb65",
  "rgb": {
    "r": 245,
    "g": 251,
    "b": 101
  },
  "hsl": {
    "h": 62.4,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.95605,
    "c": 0.16982,
    "h": 111.4
  },
  "luminance": 0.89346
}

Semantic roles & 50–950 ramp

primary

#F5FB65

secondary

#362FD5

accent

#00E609

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5FB65

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

Preview Lab → · Contrast checker → · Palette generator →