#F0EF61#F0EF61

#F0EF61 is a very light, vivid yellow. Relative luminance 0.811; OKLCH L 92.7% C 0.161 H 108.8°. Best body text is #000000 at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#F0EF61
RGB	rgb(240, 239, 97)
HSL	hsl(60, 83%, 66%)
HSV	hsv(60, 60%, 94%)
CMYK	cmyk(0%, 0.4%, 59.6%, 5.9%)
CIE-LAB	lab(92.19, -17.03, 66.85)
CIE-LCH	lch(92.19, 68.98, 104.29°)
OKLab	oklab(92.68% -0.052 0.1529)
OKLCH	oklch(92.68% 0.161 108.8)
XYZ	xyz(68.9615, 81.1233, 23.3326)
Luminance	0.8112 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EF61 #6162F0

analogous

#F0A761 #F0EF61 #A9F061

triadic

#F0EF61 #61F0EF #EF61F0

tetradic

#F0EF61 #61F0A7 #6162F0 #F061A9

square

#F0EF61 #61F0A7 #6162F0 #F061A9

split-complementary

#F0EF61 #61A9F0 #A761F0

monochromatic

#C4C313 #EBE929 #F0EF61 #F5F599 #FBFAD1

Accessibility & contrast

On white

1.22

#F0EF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.22

#F0EF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EF61

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EF61	#FFFFFF	#000000	##000000
##F0EF61	1.00	1.22	17.22	17.22
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.22	21.00	1.00	1.00
##000000	17.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE650

Deuteranopia (green-blind)

#FFEB69

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f0ef61;
/* rgb */ color: rgb(240, 239, 97);
/* oklch */ color: oklch(92.7% 0.161 108.8);

Tailwind

colors: {
  custom: {
    50: '#f8f493',
    500: '#f0ef61',
    950: '#000000',
  },
}

SCSS

$custom: #f0ef61;
$custom-light: #f8f493;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ef61",
  "rgb": {
    "r": 240,
    "g": 239,
    "b": 97
  },
  "hsl": {
    "h": 59.58,
    "s": 82.659,
    "l": 66.078
  },
  "oklch": {
    "l": 0.92676,
    "c": 0.16148,
    "h": 108.8
  },
  "luminance": 0.81121
}

Semantic roles & 50–950 ramp

primary

#F0EF61

secondary

#3435C2

accent

#08DF06

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0EF61

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

Preview Lab → · Contrast checker → · Palette generator →