#F3D15B#F3D15B

#F3D15B is a very light, vivid yellow. Relative luminance 0.654; OKLCH L 86.8% C 0.140 H 93.1°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#F3D15B
RGB	rgb(243, 209, 91)
HSL	hsl(47, 86%, 65%)
HSV	hsv(47, 63%, 95%)
CMYK	cmyk(0%, 14%, 62.6%, 4.7%)
CIE-LAB	lab(84.70, -1.21, 61.32)
CIE-LCH	lch(84.70, 61.33, 91.13°)
OKLab	oklab(86.77% -0.0077 0.1403)
OKLCH	oklch(86.77% 0.14 93.1)
XYZ	xyz(61.6538, 65.4142, 19.2742)
Luminance	0.6541 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D15B #5B7DF3

analogous

#F3855B #F3D15B #C9F35B

triadic

#F3D15B #5BF3D1 #D15BF3

tetradic

#F3D15B #5BF385 #5B7DF3 #F35BC9

square

#F3D15B #5BF385 #5B7DF3 #F35BC9

split-complementary

#F3D15B #5BC9F3 #855BF3

monochromatic

#C59C0E #EFC122 #F3D15B #F7E194 #FBF1CD

Accessibility & contrast

On white

1.49

#F3D15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#F3D15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D15B

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D15B	#FFFFFF	#000000	##000000
##F3D15B	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CE4E

Deuteranopia (green-blind)

#EED860

Tritanopia (blue-blind)

#FFC2B8

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #f3d15b;
/* rgb */ color: rgb(243, 209, 91);
/* oklch */ color: oklch(86.8% 0.140 93.1);

Tailwind

colors: {
  custom: {
    50: '#fade8e',
    500: '#f3d15b',
    950: '#000000',
  },
}

SCSS

$custom: #f3d15b;
$custom-light: #fade8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d15b",
  "rgb": {
    "r": 243,
    "g": 209,
    "b": 91
  },
  "hsl": {
    "h": 46.579,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.86774,
    "c": 0.14046,
    "h": 93.1
  },
  "luminance": 0.65411
}

Semantic roles & 50–950 ramp

primary

#F3D15B

secondary

#3051C2

accent

#35E303

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3D15B

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

Preview Lab → · Contrast checker → · Palette generator →