#F3F778#F3F778

#F3F778 is a very light, vivid yellow. Relative luminance 0.869; OKLCH L 94.8% C 0.150 H 110.6°. Best body text is #000000 at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#F3F778
RGB	rgb(243, 247, 120)
HSL	hsl(62, 89%, 72%)
HSV	hsv(62, 51%, 97%)
CMYK	cmyk(1.6%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(94.71, -18.02, 59.78)
CIE-LCH	lch(94.71, 62.44, 106.78°)
OKLab	oklab(94.81% -0.0527 0.1403)
OKLCH	oklch(94.81% 0.15 110.6)
XYZ	xyz(73.6147, 86.9339, 30.6677)
Luminance	0.8693 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F778 #7C78F7

analogous

#F7BC78 #F3F778 #B4F778

triadic

#F3F778 #78F3F7 #F778F3

tetradic

#F3F778 #78F7BC #7C78F7 #F778B4

square

#F3F778 #78F7BC #7C78F7 #F778B4

split-complementary

#F3F778 #78B4F7 #BC78F7

monochromatic

#E0E70E #EEF43E #F3F778 #F8FAB2 #FCFDE2

Accessibility & contrast

On white

1.14

#F3F778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.39

#F3F778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F778

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F778	#FFFFFF	#000000	##000000
##F3F778	1.00	1.14	18.39	18.39
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.39	21.00	1.00	1.00
##000000	18.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6C

Deuteranopia (green-blind)

#FFF27F

Tritanopia (blue-blind)

#FFEADA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f3f778;
/* rgb */ color: rgb(243, 247, 120);
/* oklch */ color: oklch(94.8% 0.150 110.6);

Tailwind

colors: {
  custom: {
    50: '#f9f9a2',
    500: '#f3f778',
    950: '#000000',
  },
}

SCSS

$custom: #f3f778;
$custom-light: #f9f9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f778",
  "rgb": {
    "r": 243,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 61.89,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.94814,
    "c": 0.14986,
    "h": 110.6
  },
  "luminance": 0.86932
}

Semantic roles & 50–950 ramp

primary

#F3F778

secondary

#4541D3

accent

#00E507

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F778

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

Preview Lab → · Contrast checker → · Palette generator →