#F3EC74#F3EC74

#F3EC74 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.5% C 0.142 H 105.8°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC74
RGB	rgb(243, 236, 116)
HSL	hsl(57, 84%, 70%)
HSV	hsv(57, 52%, 95%)
CMYK	cmyk(0%, 2.9%, 52.3%, 4.7%)
CIE-LAB	lab(91.82, -12.98, 58.23)
CIE-LCH	lch(91.82, 59.65, 102.57°)
OKLab	oklab(92.5% -0.0387 0.1366)
OKLCH	oklch(92.5% 0.142 105.8)
XYZ	xyz(70.1119, 80.3086, 28.3275)
Luminance	0.8031 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC74 #747BF3

analogous

#F3AC74 #F3EC74 #BAF374

triadic

#F3EC74 #74F3EC #EC74F3

tetradic

#F3EC74 #74F3AC #747BF3 #F374BA

square

#F3EC74 #74F3AC #747BF3 #F374BA

split-complementary

#F3EC74 #74BAF3 #AC74F3

monochromatic

#DACF13 #EEE43C #F3EC74 #F8F4AC #FDFBE3

Accessibility & contrast

On white

1.23

#F3EC74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#F3EC74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC74

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC74	#FFFFFF	#000000	##000000
##F3EC74	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE469

Deuteranopia (green-blind)

#FFEA7A

Tritanopia (blue-blind)

#FFDFD1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f3ec74;
/* rgb */ color: rgb(243, 236, 116);
/* oklch */ color: oklch(92.5% 0.142 105.8);

Tailwind

colors: {
  custom: {
    50: '#f9f19f',
    500: '#f3ec74',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec74;
$custom-light: #f9f19f;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec74",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 116
  },
  "hsl": {
    "h": 56.693,
    "s": 84.106,
    "l": 70.392
  },
  "oklch": {
    "l": 0.92501,
    "c": 0.14193,
    "h": 105.8
  },
  "luminance": 0.80307
}

Semantic roles & 50–950 ramp

primary

#F3EC74

secondary

#3E46CD

accent

#11E105

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160F

muted

#868580

Preview Lab

Preview with #F3EC74

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

Preview Lab → · Contrast checker → · Palette generator →