#F3D04D#F3D04D

#F3D04D is a very light, vivid yellow. Relative luminance 0.647; OKLCH L 86.5% C 0.150 H 93.9°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#F3D04D
RGB	rgb(243, 208, 77)
HSL	hsl(47, 87%, 63%)
HSV	hsv(47, 68%, 95%)
CMYK	cmyk(0%, 14.4%, 68.3%, 4.7%)
CIE-LAB	lab(84.33, -1.51, 66.78)
CIE-LCH	lch(84.33, 66.80, 91.29°)
OKLab	oklab(86.45% -0.0102 0.1497)
OKLCH	oklch(86.45% 0.15 93.9)
XYZ	xyz(60.8607, 64.7056, 16.3035)
Luminance	0.6470 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D04D #4D70F3

analogous

#F37D4D #F3D04D #C3F34D

triadic

#F3D04D #4DF3D0 #D04DF3

tetradic

#F3D04D #4DF37D #4D70F3 #F34DC3

square

#F3D04D #4DF37D #4D70F3 #F34DC3

split-complementary

#F3D04D #4DC3F3 #7D4DF3

monochromatic

#B9950C #EFC114 #F3D04D #F7DF86 #FBEEC0

Accessibility & contrast

On white

1.51

#F3D04D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#F3D04D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D04D

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D04D	#FFFFFF	#000000	##000000
##F3D04D	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC3B

Deuteranopia (green-blind)

#EED754

Tritanopia (blue-blind)

#FFC0B5

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f3d04d;
/* rgb */ color: rgb(243, 208, 77);
/* oklch */ color: oklch(86.5% 0.150 93.9);

Tailwind

colors: {
  custom: {
    50: '#fbde85',
    500: '#f3d04d',
    950: '#000000',
  },
}

SCSS

$custom: #f3d04d;
$custom-light: #fbde85;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d04d",
  "rgb": {
    "r": 243,
    "g": 208,
    "b": 77
  },
  "hsl": {
    "h": 47.349,
    "s": 87.368,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8645,
    "c": 0.15002,
    "h": 93.9
  },
  "luminance": 0.64702
}

Semantic roles & 50–950 ramp

primary

#F3D04D

secondary

#2C4AB8

accent

#31E402

background

#FFFEFC

surface

#FFFCF3

border

#D7D5CD

text

#18150C

muted

#86847F

Preview Lab

Preview with #F3D04D

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

Preview Lab → · Contrast checker → · Palette generator →