#F3EF75#F3EF75

#F3EF75 is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.1% C 0.144 H 107.2°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF75
RGB	rgb(243, 239, 117)
HSL	hsl(58, 84%, 71%)
HSV	hsv(58, 52%, 95%)
CMYK	cmyk(0%, 1.6%, 51.9%, 4.7%)
CIE-LAB	lab(92.61, -14.37, 58.68)
CIE-LCH	lch(92.61, 60.42, 103.76°)
OKLab	oklab(93.13% -0.0426 0.1376)
OKLCH	oklch(93.13% 0.144 107.2)
XYZ	xyz(71.0414, 82.0740, 28.9258)
Luminance	0.8207 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF75 #7579F3

analogous

#F3B075 #F3EF75 #B8F375

triadic

#F3EF75 #75F3EF #EF75F3

tetradic

#F3EF75 #75F3B0 #7579F3 #F375B8

square

#F3EF75 #75F3B0 #7579F3 #F375B8

split-complementary

#F3EF75 #75B8F3 #B075F3

monochromatic

#DBD413 #EEE83D #F3EF75 #F8F6AD #FDFCE3

Accessibility & contrast

On white

1.21

#F3EF75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.41

#F3EF75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF75

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF75	#FFFFFF	#000000	##000000
##F3EF75	1.00	1.21	17.41	17.41
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.41	21.00	1.00	1.00
##000000	17.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE769

Deuteranopia (green-blind)

#FFEC7B

Tritanopia (blue-blind)

#FFE2D4

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f3ef75;
/* rgb */ color: rgb(243, 239, 117);
/* oklch */ color: oklch(93.1% 0.144 107.2);

Tailwind

colors: {
  custom: {
    50: '#f9f4a0',
    500: '#f3ef75',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef75;
$custom-light: #f9f4a0;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef75",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 117
  },
  "hsl": {
    "h": 58.095,
    "s": 84,
    "l": 70.588
  },
  "oklch": {
    "l": 0.93129,
    "c": 0.14407,
    "h": 107.2
  },
  "luminance": 0.82072
}

Semantic roles & 50–950 ramp

primary

#F3EF75

secondary

#3F44CD

accent

#0CE005

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F3EF75

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

Preview Lab → · Contrast checker → · Palette generator →