#F0EF65#F0EF65

#F0EF65 is a very light, vivid yellow. Relative luminance 0.812; OKLCH L 92.7% C 0.158 H 108.7°. Best body text is #000000 at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#F0EF65
RGB	rgb(240, 239, 101)
HSL	hsl(60, 82%, 67%)
HSV	hsv(60, 58%, 94%)
CMYK	cmyk(0%, 0.4%, 57.9%, 5.9%)
CIE-LAB	lab(92.22, -16.76, 65.21)
CIE-LCH	lch(92.22, 67.33, 104.42°)
OKLab	oklab(92.71% -0.0508 0.1499)
OKLCH	oklch(92.71% 0.158 108.7)
XYZ	xyz(69.1527, 81.1998, 24.3398)
Luminance	0.8120 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EF65 #6566F0

analogous

#F0A965 #F0EF65 #ACF065

triadic

#F0EF65 #65F0EF #EF65F0

tetradic

#F0EF65 #65F0A9 #6566F0 #F065AC

square

#F0EF65 #65F0A9 #6566F0 #F065AC

split-complementary

#F0EF65 #65ACF0 #A965F0

monochromatic

#C7C613 #EBE92D #F0EF65 #F5F59D #FBFBD5

Accessibility & contrast

On white

1.22

#F0EF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.24

#F0EF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EF65

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EF65	#FFFFFF	#000000	##000000
##F0EF65	1.00	1.22	17.24	17.24
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.24	21.00	1.00	1.00
##000000	17.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE656

Deuteranopia (green-blind)

#FFEB6D

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f0ef65;
/* rgb */ color: rgb(240, 239, 101);
/* oklch */ color: oklch(92.7% 0.158 108.7);

Tailwind

colors: {
  custom: {
    50: '#f8f496',
    500: '#f0ef65',
    950: '#000000',
  },
}

SCSS

$custom: #f0ef65;
$custom-light: #f8f496;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ef65",
  "rgb": {
    "r": 240,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 59.568,
    "s": 82.249,
    "l": 66.863
  },
  "oklch": {
    "l": 0.92714,
    "c": 0.1583,
    "h": 108.7
  },
  "luminance": 0.81198
}

Semantic roles & 50–950 ramp

primary

#F0EF65

secondary

#3536C4

accent

#08DF07

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0EF65

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

Preview Lab → · Contrast checker → · Palette generator →