#F3EC75#F3EC75

#F3EC75 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.5% C 0.141 H 105.8°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC75
RGB	rgb(243, 236, 117)
HSL	hsl(57, 84%, 71%)
HSV	hsv(57, 52%, 95%)
CMYK	cmyk(0%, 2.9%, 51.9%, 4.7%)
CIE-LAB	lab(91.83, -12.90, 57.78)
CIE-LCH	lch(91.83, 59.20, 102.59°)
OKLab	oklab(92.51% -0.0384 0.1357)
OKLCH	oklch(92.51% 0.141 105.8)
XYZ	xyz(70.1704, 80.3320, 28.6355)
Luminance	0.8033 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC75 #757CF3

analogous

#F3AD75 #F3EC75 #BBF375

triadic

#F3EC75 #75F3EC #EC75F3

tetradic

#F3EC75 #75F3AD #757CF3 #F375BB

square

#F3EC75 #75F3AD #757CF3 #F375BB

split-complementary

#F3EC75 #75BBF3 #AD75F3

monochromatic

#DBD013 #EEE43D #F3EC75 #F8F4AD #FDFBE3

Accessibility & contrast

On white

1.23

#F3EC75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#F3EC75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC75

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC75	#FFFFFF	#000000	##000000
##F3EC75	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56A

Deuteranopia (green-blind)

#FFEA7B

Tritanopia (blue-blind)

#FFDFD1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f3ec75;
/* rgb */ color: rgb(243, 236, 117);
/* oklch */ color: oklch(92.5% 0.141 105.8);

Tailwind

colors: {
  custom: {
    50: '#f9f1a0',
    500: '#f3ec75',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec75;
$custom-light: #f9f1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec75",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 117
  },
  "hsl": {
    "h": 56.667,
    "s": 84,
    "l": 70.588
  },
  "oklch": {
    "l": 0.92513,
    "c": 0.14101,
    "h": 105.8
  },
  "luminance": 0.8033
}

Semantic roles & 50–950 ramp

primary

#F3EC75

secondary

#3F47CD

accent

#11E005

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160F

muted

#868580

Preview Lab

Preview with #F3EC75

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

Preview Lab → · Contrast checker → · Palette generator →