#F3EF83#F3EF83

#F3EF83 is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.3% C 0.131 H 106.8°. Best body text is #000000 at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF83
RGB	rgb(243, 239, 131)
HSL	hsl(58, 82%, 73%)
HSV	hsv(58, 46%, 95%)
CMYK	cmyk(0%, 1.6%, 46.1%, 4.7%)
CIE-LAB	lab(92.76, -13.17, 52.39)
CIE-LCH	lch(92.76, 54.02, 104.11°)
OKLab	oklab(93.3% -0.0377 0.1251)
OKLCH	oklch(93.3% 0.131 106.8)
XYZ	xyz(71.9270, 82.4282, 33.5896)
Luminance	0.8243 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF83 #8387F3

analogous

#F3B783 #F3EF83 #BFF383

triadic

#F3EF83 #83F3EF #EF83F3

tetradic

#F3EF83 #83F3B7 #8387F3 #F383BF

square

#F3EF83 #83F3B7 #8387F3 #F383BF

split-complementary

#F3EF83 #83BFF3 #B783F3

monochromatic

#E5DE16 #EEE84B #F3EF83 #F8F6BB #FCFBE3

Accessibility & contrast

On white

1.20

#F3EF83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.49

#F3EF83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF83

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF83	#FFFFFF	#000000	##000000
##F3EF83	1.00	1.20	17.49	17.49
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.49	21.00	1.00	1.00
##000000	17.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE87A

Deuteranopia (green-blind)

#FFEC88

Tritanopia (blue-blind)

#FFE3D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f3ef83;
/* rgb */ color: rgb(243, 239, 131);
/* oklch */ color: oklch(93.3% 0.131 106.8);

Tailwind

colors: {
  custom: {
    50: '#f9f4a9',
    500: '#f3ef83',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef83;
$custom-light: #f9f4a9;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef83",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 131
  },
  "hsl": {
    "h": 57.857,
    "s": 82.353,
    "l": 73.333
  },
  "oklch": {
    "l": 0.93303,
    "c": 0.13063,
    "h": 106.8
  },
  "luminance": 0.82426
}

Semantic roles & 50–950 ramp

primary

#F3EF83

secondary

#4B50CF

accent

#0EDF07

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #F3EF83

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

Preview Lab → · Contrast checker → · Palette generator →