#F5F778#F5F778

#F5F778 is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 95.0% C 0.150 H 109.8°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#F5F778
RGB	rgb(245, 247, 120)
HSL	hsl(61, 89%, 72%)
HSV	hsv(61, 51%, 97%)
CMYK	cmyk(0.8%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(94.86, -17.24, 59.99)
CIE-LCH	lch(94.86, 62.42, 106.03°)
OKLab	oklab(94.97% -0.0505 0.1407)
OKLCH	oklch(94.97% 0.15 109.8)
XYZ	xyz(74.3089, 87.2918, 30.7002)
Luminance	0.8729 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F778 #7A78F7

analogous

#F7BA78 #F5F778 #B6F778

triadic

#F5F778 #78F5F7 #F778F5

tetradic

#F5F778 #78F7BA #7A78F7 #F778B6

square

#F5F778 #78F7BA #7A78F7 #F778B6

split-complementary

#F5F778 #78B6F7 #BA78F7

monochromatic

#E3E70E #F1F43E #F5F778 #F9FAB2 #FDFDE2

Accessibility & contrast

On white

1.14

#F5F778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#F5F778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F778

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F778	#FFFFFF	#000000	##000000
##F5F778	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	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: #f5f778;
/* rgb */ color: rgb(245, 247, 120);
/* oklch */ color: oklch(95.0% 0.150 109.8);

Tailwind

colors: {
  custom: {
    50: '#fbf9a2',
    500: '#f5f778',
    950: '#000000',
  },
}

SCSS

$custom: #f5f778;
$custom-light: #fbf9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f778",
  "rgb": {
    "r": 245,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 60.945,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.94972,
    "c": 0.14953,
    "h": 109.8
  },
  "luminance": 0.8729
}

Semantic roles & 50–950 ramp

primary

#F5F778

secondary

#4341D3

accent

#00E504

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F5F778

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

Preview Lab → · Contrast checker → · Palette generator →