#F3E378#F3E378

#F3E378 is a very light, vivid yellow. Relative luminance 0.753; OKLCH L 90.7% C 0.129 H 100.9°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#F3E378
RGB	rgb(243, 227, 120)
HSL	hsl(52, 84%, 71%)
HSV	hsv(52, 51%, 95%)
CMYK	cmyk(0%, 6.6%, 50.6%, 4.7%)
CIE-LAB	lab(89.56, -8.18, 53.71)
CIE-LCH	lch(89.56, 54.33, 98.66°)
OKLab	oklab(90.72% -0.0245 0.1271)
OKLCH	oklch(90.72% 0.129 100.9)
XYZ	xyz(67.8234, 75.3513, 28.7373)
Luminance	0.7535 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E378 #7888F3

analogous

#F3A578 #F3E378 #C5F378

triadic

#F3E378 #78F3E3 #E378F3

tetradic

#F3E378 #78F3A5 #7888F3 #F378C5

square

#F3E378 #78F3A5 #7888F3 #F378C5

split-complementary

#F3E378 #78C5F3 #A578F3

monochromatic

#DDC314 #EED740 #F3E378 #F8EFB0 #FDF9E3

Accessibility & contrast

On white

1.31

#F3E378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#F3E378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E378

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E378	#FFFFFF	#000000	##000000
##F3E378	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DD6E

Deuteranopia (green-blind)

#F9E47D

Tritanopia (blue-blind)

#FFD6CA

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f3e378;
/* rgb */ color: rgb(243, 227, 120);
/* oklch */ color: oklch(90.7% 0.129 100.9);

Tailwind

colors: {
  custom: {
    50: '#f9eba1',
    500: '#f3e378',
    950: '#000000',
  },
}

SCSS

$custom: #f3e378;
$custom-light: #f9eba1;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e378",
  "rgb": {
    "r": 243,
    "g": 227,
    "b": 120
  },
  "hsl": {
    "h": 52.195,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.90716,
    "c": 0.12942,
    "h": 100.9
  },
  "luminance": 0.75349
}

Semantic roles & 50–950 ramp

primary

#F3E378

secondary

#4254CE

accent

#22E005

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160F

muted

#868480

Preview Lab

Preview with #F3E378

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

Preview Lab → · Contrast checker → · Palette generator →