#F3ED4C#F3ED4C

#F3ED4C is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.3% C 0.174 H 107.2°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#F3ED4C
RGB	rgb(243, 237, 76)
HSL	hsl(58, 87%, 63%)
HSV	hsv(58, 69%, 95%)
CMYK	cmyk(0%, 2.5%, 68.7%, 4.7%)
CIE-LAB	lab(91.75, -16.04, 74.62)
CIE-LCH	lch(91.75, 76.32, 102.13°)
OKLab	oklab(92.34% -0.0515 0.1661)
OKLCH	oklch(92.34% 0.174 107.2)
XYZ	xyz(68.5534, 80.1472, 18.6949)
Luminance	0.8014 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3ED4C #4C52F3

analogous

#F3994C #F3ED4C #A6F34C

triadic

#F3ED4C #4CF3ED #ED4CF3

tetradic

#F3ED4C #4CF399 #4C52F3 #F34CA6

square

#F3ED4C #4CF399 #4C52F3 #F34CA6

split-complementary

#F3ED4C #4CA6F3 #994CF3

monochromatic

#B8B20C #EFE713 #F3ED4C #F7F385 #FBF9BF

Accessibility & contrast

On white

1.23

#F3ED4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#F3ED4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3ED4C

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3ED4C	#FFFFFF	#000000	##000000
##F3ED4C	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE432

Deuteranopia (green-blind)

#FFEA57

Tritanopia (blue-blind)

#FFDECD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ed4c;
/* rgb */ color: rgb(243, 237, 76);
/* oklch */ color: oklch(92.3% 0.174 107.2);

Tailwind

colors: {
  custom: {
    50: '#fbf287',
    500: '#f3ed4c',
    950: '#000000',
  },
}

SCSS

$custom: #f3ed4c;
$custom-light: #fbf287;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ed4c",
  "rgb": {
    "r": 243,
    "g": 237,
    "b": 76
  },
  "hsl": {
    "h": 57.844,
    "s": 87.435,
    "l": 62.549
  },
  "oklch": {
    "l": 0.92337,
    "c": 0.17387,
    "h": 107.2
  },
  "luminance": 0.80145
}

Semantic roles & 50–950 ramp

primary

#F3ED4C

secondary

#2C31B7

accent

#0AE402

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F3ED4C

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

Preview Lab → · Contrast checker → · Palette generator →