#F3EB4C#F3EB4C

#F3EB4C is a very light, vivid yellow. Relative luminance 0.790; OKLCH L 91.9% C 0.172 H 106.5°. Best body text is #000000 at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#F3EB4C
RGB	rgb(243, 235, 76)
HSL	hsl(57, 87%, 63%)
HSV	hsv(57, 69%, 95%)
CMYK	cmyk(0%, 3.3%, 68.7%, 4.7%)
CIE-LAB	lab(91.23, -15.07, 74.10)
CIE-LCH	lch(91.23, 75.62, 101.49°)
OKLab	oklab(91.92% -0.0488 0.165)
OKLCH	oklch(91.92% 0.172 106.5)
XYZ	xyz(67.9776, 78.9955, 18.5030)
Luminance	0.7899 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EB4C #4C54F3

analogous

#F3984C #F3EB4C #A7F34C

triadic

#F3EB4C #4CF3EB #EB4CF3

tetradic

#F3EB4C #4CF398 #4C54F3 #F34CA7

square

#F3EB4C #4CF398 #4C54F3 #F34CA7

split-complementary

#F3EB4C #4CA7F3 #984CF3

monochromatic

#B8B00C #EFE513 #F3EB4C #F7F185 #FBF8BF

Accessibility & contrast

On white

1.25

#F3EB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.80

#F3EB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EB4C

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EB4C	#FFFFFF	#000000	##000000
##F3EB4C	1.00	1.25	16.80	16.80
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.80	21.00	1.00	1.00
##000000	16.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE233

Deuteranopia (green-blind)

#FFE957

Tritanopia (blue-blind)

#FFDCCC

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #f3eb4c;
/* rgb */ color: rgb(243, 235, 76);
/* oklch */ color: oklch(91.9% 0.172 106.5);

Tailwind

colors: {
  custom: {
    50: '#fbf187',
    500: '#f3eb4c',
    950: '#000000',
  },
}

SCSS

$custom: #f3eb4c;
$custom-light: #fbf187;
$custom-dark: #000000;

JSON

{
  "hex": "#f3eb4c",
  "rgb": {
    "r": 243,
    "g": 235,
    "b": 76
  },
  "hsl": {
    "h": 57.126,
    "s": 87.435,
    "l": 62.549
  },
  "oklch": {
    "l": 0.91924,
    "c": 0.17204,
    "h": 106.5
  },
  "luminance": 0.78993
}

Semantic roles & 50–950 ramp

primary

#F3EB4C

secondary

#2C33B7

accent

#0CE402

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F3EB4C

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

Preview Lab → · Contrast checker → · Palette generator →