#F3D45B#F3D45B

#F3D45B is a very light, vivid yellow. Relative luminance 0.669; OKLCH L 87.4% C 0.143 H 94.9°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#F3D45B
RGB	rgb(243, 212, 91)
HSL	hsl(48, 86%, 65%)
HSV	hsv(48, 63%, 95%)
CMYK	cmyk(0%, 12.8%, 62.6%, 4.7%)
CIE-LAB	lab(85.45, -2.74, 62.14)
CIE-LCH	lch(85.45, 62.20, 92.53°)
OKLab	oklab(87.37% -0.0121 0.142)
OKLCH	oklch(87.37% 0.143 94.9)
XYZ	xyz(62.3968, 66.9001, 19.5219)
Luminance	0.6690 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D45B #5B7AF3

analogous

#F3885B #F3D45B #C6F35B

triadic

#F3D45B #5BF3D4 #D45BF3

tetradic

#F3D45B #5BF388 #5B7AF3 #F35BC6

square

#F3D45B #5BF388 #5B7AF3 #F35BC6

split-complementary

#F3D45B #5BC6F3 #885BF3

monochromatic

#C5A00E #EFC522 #F3D45B #F7E394 #FBF2CD

Accessibility & contrast

On white

1.46

#F3D45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.38

#F3D45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D45B

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D45B	#FFFFFF	#000000	##000000
##F3D45B	1.00	1.46	14.38	14.38
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.38	21.00	1.00	1.00
##000000	14.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D04D

Deuteranopia (green-blind)

#F0DA61

Tritanopia (blue-blind)

#FFC5BA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #f3d45b;
/* rgb */ color: rgb(243, 212, 91);
/* oklch */ color: oklch(87.4% 0.143 94.9);

Tailwind

colors: {
  custom: {
    50: '#fae08e',
    500: '#f3d45b',
    950: '#000000',
  },
}

SCSS

$custom: #f3d45b;
$custom-light: #fae08e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d45b",
  "rgb": {
    "r": 243,
    "g": 212,
    "b": 91
  },
  "hsl": {
    "h": 47.763,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.87372,
    "c": 0.14253,
    "h": 94.9
  },
  "luminance": 0.66897
}

Semantic roles & 50–950 ramp

primary

#F3D45B

secondary

#304EC2

accent

#30E303

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3D45B

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

Preview Lab → · Contrast checker → · Palette generator →