#F3EF77#F3EF77

#F3EF77 is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.2% C 0.142 H 107.1°. Best body text is #000000 at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF77
RGB	rgb(243, 239, 119)
HSL	hsl(58, 84%, 71%)
HSV	hsv(58, 51%, 95%)
CMYK	cmyk(0%, 1.6%, 51%, 4.7%)
CIE-LAB	lab(92.63, -14.21, 57.80)
CIE-LCH	lch(92.63, 59.52, 103.81°)
OKLab	oklab(93.15% -0.0419 0.1359)
OKLCH	oklch(93.15% 0.142 107.1)
XYZ	xyz(71.1603, 82.1215, 29.5517)
Luminance	0.8212 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF77 #777BF3

analogous

#F3B177 #F3EF77 #B9F377

triadic

#F3EF77 #77F3EF #EF77F3

tetradic

#F3EF77 #77F3B1 #777BF3 #F377B9

square

#F3EF77 #77F3B1 #777BF3 #F377B9

split-complementary

#F3EF77 #77B9F3 #B177F3

monochromatic

#DCD613 #EEE83F #F3EF77 #F8F6AF #FDFCE3

Accessibility & contrast

On white

1.21

#F3EF77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.42

#F3EF77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF77

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF77	#FFFFFF	#000000	##000000
##F3EF77	1.00	1.21	17.42	17.42
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.42	21.00	1.00	1.00
##000000	17.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76C

Deuteranopia (green-blind)

#FFEC7D

Tritanopia (blue-blind)

#FFE2D4

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f3ef77;
/* rgb */ color: rgb(243, 239, 119);
/* oklch */ color: oklch(93.2% 0.142 107.1);

Tailwind

colors: {
  custom: {
    50: '#f9f4a1',
    500: '#f3ef77',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef77;
$custom-light: #f9f4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef77",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 119
  },
  "hsl": {
    "h": 58.065,
    "s": 83.784,
    "l": 70.98
  },
  "oklch": {
    "l": 0.93152,
    "c": 0.14222,
    "h": 107.1
  },
  "luminance": 0.8212
}

Semantic roles & 50–950 ramp

primary

#F3EF77

secondary

#4145CD

accent

#0CE005

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F3EF77

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

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