#F3EE78#F3EE78

#F3EE78 is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 93.0% C 0.140 H 106.6°. Best body text is #000000 at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#F3EE78
RGB	rgb(243, 238, 120)
HSL	hsl(58, 84%, 71%)
HSV	hsv(58, 51%, 95%)
CMYK	cmyk(0%, 2.1%, 50.6%, 4.7%)
CIE-LAB	lab(92.38, -13.64, 57.05)
CIE-LCH	lch(92.38, 58.66, 103.44°)
OKLab	oklab(92.96% -0.0402 0.1344)
OKLCH	oklch(92.96% 0.14 106.6)
XYZ	xyz(70.9287, 81.5618, 29.7724)
Luminance	0.8156 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EE78 #787DF3

analogous

#F3B078 #F3EE78 #BAF378

triadic

#F3EE78 #78F3EE #EE78F3

tetradic

#F3EE78 #78F3B0 #787DF3 #F378BA

square

#F3EE78 #78F3B0 #787DF3 #F378BA

split-complementary

#F3EE78 #78BAF3 #B078F3

monochromatic

#DDD514 #EEE740 #F3EE78 #F8F5B0 #FDFBE3

Accessibility & contrast

On white

1.21

#F3EE78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.31

#F3EE78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EE78

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EE78	#FFFFFF	#000000	##000000
##F3EE78	1.00	1.21	17.31	17.31
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.31	21.00	1.00	1.00
##000000	17.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE66D

Deuteranopia (green-blind)

#FFEC7E

Tritanopia (blue-blind)

#FFE1D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f3ee78;
/* rgb */ color: rgb(243, 238, 120);
/* oklch */ color: oklch(93.0% 0.140 106.6);

Tailwind

colors: {
  custom: {
    50: '#f9f3a2',
    500: '#f3ee78',
    950: '#000000',
  },
}

SCSS

$custom: #f3ee78;
$custom-light: #f9f3a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ee78",
  "rgb": {
    "r": 243,
    "g": 238,
    "b": 120
  },
  "hsl": {
    "h": 57.561,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.92959,
    "c": 0.14025,
    "h": 106.6
  },
  "luminance": 0.8156
}

Semantic roles & 50–950 ramp

primary

#F3EE78

secondary

#4247CE

accent

#0EE005

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3EE78

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

Preview Lab → · Contrast checker → · Palette generator →