#F3EF6F#F3EF6F

#F3EF6F is a very light, vivid yellow. Relative luminance 0.819; OKLCH L 93.1% C 0.149 H 107.3°. Best body text is #000000 at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF6F
RGB	rgb(243, 239, 111)
HSL	hsl(58, 85%, 69%)
HSV	hsv(58, 54%, 95%)
CMYK	cmyk(0%, 1.6%, 54.3%, 4.7%)
CIE-LAB	lab(92.55, -14.84, 61.30)
CIE-LCH	lch(92.55, 63.07, 103.61°)
OKLab	oklab(93.06% -0.0445 0.1427)
OKLCH	oklch(93.06% 0.149 107.3)
XYZ	xyz(70.6999, 81.9374, 27.1271)
Luminance	0.8194 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF6F #6F73F3

analogous

#F3AD6F #F3EF6F #B5F36F

triadic

#F3EF6F #6FF3EF #EF6FF3

tetradic

#F3EF6F #6FF3AD #6F73F3 #F36FB5

square

#F3EF6F #6FF3AD #6F73F3 #F36FB5

split-complementary

#F3EF6F #6FB5F3 #AD6FF3

monochromatic

#D6D012 #EEE937 #F3EF6F #F8F5A7 #FCFCE0

Accessibility & contrast

On white

1.21

#F3EF6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.39

#F3EF6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF6F

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF6F	#FFFFFF	#000000	##000000
##F3EF6F	1.00	1.21	17.39	17.39
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.39	21.00	1.00	1.00
##000000	17.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE762

Deuteranopia (green-blind)

#FFEC76

Tritanopia (blue-blind)

#FFE1D3

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f3ef6f;
/* rgb */ color: rgb(243, 239, 111);
/* oklch */ color: oklch(93.1% 0.149 107.3);

Tailwind

colors: {
  custom: {
    50: '#faf49c',
    500: '#f3ef6f',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef6f;
$custom-light: #faf49c;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef6f",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 111
  },
  "hsl": {
    "h": 58.182,
    "s": 84.615,
    "l": 69.412
  },
  "oklch": {
    "l": 0.93061,
    "c": 0.14945,
    "h": 107.3
  },
  "luminance": 0.81935
}

Semantic roles & 50–950 ramp

primary

#F3EF6F

secondary

#3A3ECC

accent

#0BE104

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3EF6F

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

Preview Lab → · Contrast checker → · Palette generator →