#F3CC57#F3CC57

#F3CC57 is a very light, vivid yellow. Relative luminance 0.629; OKLCH L 85.7% C 0.140 H 90.6°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#F3CC57
RGB	rgb(243, 204, 87)
HSL	hsl(45, 87%, 65%)
HSV	hsv(45, 64%, 95%)
CMYK	cmyk(0%, 16%, 64.2%, 4.7%)
CIE-LAB	lab(83.41, 1.10, 61.65)
CIE-LCH	lch(83.41, 61.66, 88.97°)
OKLab	oklab(85.75% -0.0015 0.1404)
OKLCH	oklch(85.75% 0.14 90.6)
XYZ	xyz(60.2783, 62.9319, 17.9871)
Luminance	0.6293 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CC57 #577EF3

analogous

#F37E57 #F3CC57 #CCF357

triadic

#F3CC57 #57F3CC #CC57F3

tetradic

#F3CC57 #57F37E #577EF3 #F357CC

square

#F3CC57 #57F37E #577EF3 #F357CC

split-complementary

#F3CC57 #57CCF3 #7E57F3

monochromatic

#C2950E #EFBB1E #F3CC57 #F7DD90 #FBEFC9

Accessibility & contrast

On white

1.55

#F3CC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#F3CC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CC57

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CC57	#FFFFFF	#000000	##000000
##F3CC57	1.00	1.55	13.59	13.59
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C94A

Deuteranopia (green-blind)

#EBD45C

Tritanopia (blue-blind)

#FFBCB3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #f3cc57;
/* rgb */ color: rgb(243, 204, 87);
/* oklch */ color: oklch(85.7% 0.140 90.6);

Tailwind

colors: {
  custom: {
    50: '#fbdb8b',
    500: '#f3cc57',
    950: '#000000',
  },
}

SCSS

$custom: #f3cc57;
$custom-light: #fbdb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cc57",
  "rgb": {
    "r": 243,
    "g": 204,
    "b": 87
  },
  "hsl": {
    "h": 45,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.85745,
    "c": 0.14039,
    "h": 90.6
  },
  "luminance": 0.62929
}

Semantic roles & 50–950 ramp

primary

#F3CC57

secondary

#2F53BF

accent

#3BE302

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #F3CC57

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

Preview Lab → · Contrast checker → · Palette generator →