#F3EC60#F3EC60

#F3EC60 is a very light, vivid yellow. Relative luminance 0.799; OKLCH L 92.3% C 0.159 H 106.4°. Best body text is #000000 at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC60
RGB	rgb(243, 236, 96)
HSL	hsl(57, 86%, 66%)
HSV	hsv(57, 60%, 95%)
CMYK	cmyk(0%, 2.9%, 60.5%, 4.7%)
CIE-LAB	lab(91.64, -14.42, 66.73)
CIE-LCH	lch(91.64, 68.28, 102.20°)
OKLab	oklab(92.29% -0.0449 0.1524)
OKLCH	oklch(92.29% 0.159 106.4)
XYZ	xyz(69.0712, 79.8924, 22.8464)
Luminance	0.7989 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC60 #6067F3

analogous

#F3A360 #F3EC60 #B1F360

triadic

#F3EC60 #60F3EC #EC60F3

tetradic

#F3EC60 #60F3A3 #6067F3 #F360B1

square

#F3EC60 #60F3A3 #6067F3 #F360B1

split-complementary

#F3EC60 #60B1F3 #A360F3

monochromatic

#C9C10F #EFE527 #F3EC60 #F7F399 #FCFAD2

Accessibility & contrast

On white

1.24

#F3EC60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.98

#F3EC60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC60

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC60	#FFFFFF	#000000	##000000
##F3EC60	1.00	1.24	16.98	16.98
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.98	21.00	1.00	1.00
##000000	16.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE450

Deuteranopia (green-blind)

#FFEA68

Tritanopia (blue-blind)

#FFDECE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ec60;
/* rgb */ color: rgb(243, 236, 96);
/* oklch */ color: oklch(92.3% 0.159 106.4);

Tailwind

colors: {
  custom: {
    50: '#faf193',
    500: '#f3ec60',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec60;
$custom-light: #faf193;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec60",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 96
  },
  "hsl": {
    "h": 57.143,
    "s": 85.965,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92293,
    "c": 0.15892,
    "h": 106.4
  },
  "luminance": 0.7989
}

Semantic roles & 50–950 ramp

primary

#F3EC60

secondary

#3138C6

accent

#0EE203

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F3EC60

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

Preview Lab → · Contrast checker → · Palette generator →