#F3EF60#F3EF60

#F3EF60 is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.9% C 0.162 H 107.7°. Best body text is #000000 at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF60
RGB	rgb(243, 239, 96)
HSL	hsl(58, 86%, 66%)
HSV	hsv(58, 60%, 95%)
CMYK	cmyk(0%, 1.6%, 60.5%, 4.7%)
CIE-LAB	lab(92.41, -15.89, 67.57)
CIE-LCH	lch(92.41, 69.42, 103.23°)
OKLab	oklab(92.91% -0.0491 0.1542)
OKLCH	oklch(92.91% 0.162 107.7)
XYZ	xyz(69.9422, 81.6343, 23.1368)
Luminance	0.8163 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF60 #6064F3

analogous

#F3A660 #F3EF60 #AEF360

triadic

#F3EF60 #60F3EF #EF60F3

tetradic

#F3EF60 #60F3A6 #6064F3 #F360AE

square

#F3EF60 #60F3A6 #6064F3 #F360AE

split-complementary

#F3EF60 #60AEF3 #A660F3

monochromatic

#C9C40F #EFE927 #F3EF60 #F7F599 #FCFAD2

Accessibility & contrast

On white

1.21

#F3EF60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.33

#F3EF60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF60

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF60	#FFFFFF	#000000	##000000
##F3EF60	1.00	1.21	17.33	17.33
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.33	21.00	1.00	1.00
##000000	17.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE64F

Deuteranopia (green-blind)

#FFEC68

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f3ef60;
/* rgb */ color: rgb(243, 239, 96);
/* oklch */ color: oklch(92.9% 0.162 107.7);

Tailwind

colors: {
  custom: {
    50: '#faf493',
    500: '#f3ef60',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef60;
$custom-light: #faf493;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef60",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 96
  },
  "hsl": {
    "h": 58.367,
    "s": 85.965,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92911,
    "c": 0.16183,
    "h": 107.7
  },
  "luminance": 0.81632
}

Semantic roles & 50–950 ramp

primary

#F3EF60

secondary

#3135C6

accent

#09E203

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3EF60

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

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