#F3ED4E#F3ED4E

#F3ED4E is a very light, vivid yellow. Relative luminance 0.802; OKLCH L 92.4% C 0.173 H 107.2°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#F3ED4E
RGB	rgb(243, 237, 78)
HSL	hsl(58, 87%, 63%)
HSV	hsv(58, 68%, 95%)
CMYK	cmyk(0%, 2.5%, 67.9%, 4.7%)
CIE-LAB	lab(91.76, -15.94, 73.91)
CIE-LCH	lch(91.76, 75.61, 102.17°)
OKLab	oklab(92.35% -0.051 0.1649)
OKLCH	oklch(92.35% 0.173 107.2)
XYZ	xyz(68.6240, 80.1754, 19.0668)
Luminance	0.8017 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3ED4E #4E54F3

analogous

#F39A4E #F3ED4E #A7F34E

triadic

#F3ED4E #4EF3ED #ED4EF3

tetradic

#F3ED4E #4EF39A #4E54F3 #F34EA7

square

#F3ED4E #4EF39A #4E54F3 #F34EA7

split-complementary

#F3ED4E #4EA7F3 #9A4EF3

monochromatic

#BAB40D #EFE715 #F3ED4E #F7F387 #FBF9C1

Accessibility & contrast

On white

1.23

#F3ED4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#F3ED4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3ED4E

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3ED4E	#FFFFFF	#000000	##000000
##F3ED4E	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)

#FFE435

Deuteranopia (green-blind)

#FFEA59

Tritanopia (blue-blind)

#FFDECD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ed4e;
/* rgb */ color: rgb(243, 237, 78);
/* oklch */ color: oklch(92.4% 0.173 107.2);

Tailwind

colors: {
  custom: {
    50: '#fbf288',
    500: '#f3ed4e',
    950: '#000000',
  },
}

SCSS

$custom: #f3ed4e;
$custom-light: #fbf288;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ed4e",
  "rgb": {
    "r": 243,
    "g": 237,
    "b": 78
  },
  "hsl": {
    "h": 57.818,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.92352,
    "c": 0.17261,
    "h": 107.2
  },
  "luminance": 0.80173
}

Semantic roles & 50–950 ramp

primary

#F3ED4E

secondary

#2D32B9

accent

#0AE402

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F3ED4E

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

Preview Lab → · Contrast checker → · Palette generator →