#F3D05B#F3D05B

#F3D05B is a very light, vivid yellow. Relative luminance 0.649; OKLCH L 86.6% C 0.140 H 92.6°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#F3D05B
RGB	rgb(243, 208, 91)
HSL	hsl(46, 86%, 65%)
HSV	hsv(46, 63%, 95%)
CMYK	cmyk(0%, 14.4%, 62.6%, 4.7%)
CIE-LAB	lab(84.45, -0.70, 61.04)
CIE-LCH	lch(84.45, 61.05, 90.66°)
OKLab	oklab(86.58% -0.0062 0.1397)
OKLCH	oklch(86.58% 0.14 92.6)
XYZ	xyz(61.4092, 64.9250, 19.1927)
Luminance	0.6492 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D05B #5B7EF3

analogous

#F3845B #F3D05B #CAF35B

triadic

#F3D05B #5BF3D0 #D05BF3

tetradic

#F3D05B #5BF384 #5B7EF3 #F35BCA

square

#F3D05B #5BF384 #5B7EF3 #F35BCA

split-complementary

#F3D05B #5BCAF3 #845BF3

monochromatic

#C59B0E #EFC022 #F3D05B #F7E094 #FBF1CD

Accessibility & contrast

On white

1.50

#F3D05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#F3D05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D05B

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D05B	#FFFFFF	#000000	##000000
##F3D05B	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CD4E

Deuteranopia (green-blind)

#EDD760

Tritanopia (blue-blind)

#FFC1B7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #f3d05b;
/* rgb */ color: rgb(243, 208, 91);
/* oklch */ color: oklch(86.6% 0.140 92.6);

Tailwind

colors: {
  custom: {
    50: '#fade8e',
    500: '#f3d05b',
    950: '#000000',
  },
}

SCSS

$custom: #f3d05b;
$custom-light: #fade8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d05b",
  "rgb": {
    "r": 243,
    "g": 208,
    "b": 91
  },
  "hsl": {
    "h": 46.184,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.86576,
    "c": 0.1398,
    "h": 92.6
  },
  "luminance": 0.64922
}

Semantic roles & 50–950 ramp

primary

#F3D05B

secondary

#3052C2

accent

#36E303

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3D05B

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

Preview Lab → · Contrast checker → · Palette generator →