#F3EF69#F3EF69

#F3EF69 is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 93.0% C 0.155 H 107.5°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF69
RGB	rgb(243, 239, 105)
HSL	hsl(58, 85%, 68%)
HSV	hsv(58, 57%, 95%)
CMYK	cmyk(0%, 1.6%, 56.8%, 4.7%)
CIE-LAB	lab(92.49, -15.28, 63.86)
CIE-LCH	lch(92.49, 65.67, 103.46°)
OKLab	oklab(93% -0.0464 0.1475)
OKLCH	oklch(93% 0.155 107.5)
XYZ	xyz(70.3806, 81.8097, 25.4453)
Luminance	0.8181 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF69 #696DF3

analogous

#F3AA69 #F3EF69 #B2F369

triadic

#F3EF69 #69F3EF #EF69F3

tetradic

#F3EF69 #69F3AA #696DF3 #F369B2

square

#F3EF69 #69F3AA #696DF3 #F369B2

split-complementary

#F3EF69 #69B2F3 #AA69F3

monochromatic

#D1CB11 #EEE930 #F3EF69 #F8F5A2 #FCFBDA

Accessibility & contrast

On white

1.21

#F3EF69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#F3EF69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF69

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF69	#FFFFFF	#000000	##000000
##F3EF69	1.00	1.21	17.36	17.36
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.36	21.00	1.00	1.00
##000000	17.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE75B

Deuteranopia (green-blind)

#FFEC70

Tritanopia (blue-blind)

#FFE1D2

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f3ef69;
/* rgb */ color: rgb(243, 239, 105);
/* oklch */ color: oklch(93.0% 0.155 107.5);

Tailwind

colors: {
  custom: {
    50: '#faf498',
    500: '#f3ef69',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef69;
$custom-light: #faf498;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef69",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 105
  },
  "hsl": {
    "h": 58.261,
    "s": 85.185,
    "l": 68.235
  },
  "oklch": {
    "l": 0.92998,
    "c": 0.1546,
    "h": 107.5
  },
  "luminance": 0.81808
}

Semantic roles & 50–950 ramp

primary

#F3EF69

secondary

#3439CC

accent

#0AE204

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3EF69

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

Preview Lab → · Contrast checker → · Palette generator →