#F7F478#F7F478

#F7F478 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.5% C 0.146 H 107.6°. Best body text is #000000 at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#F7F478
RGB	rgb(247, 244, 120)
HSL	hsl(59, 89%, 72%)
HSV	hsv(59, 51%, 97%)
CMYK	cmyk(0%, 1.2%, 51.4%, 3.1%)
CIE-LAB	lab(94.24, -14.99, 59.31)
CIE-LCH	lch(94.24, 61.18, 104.19°)
OKLab	oklab(94.52% -0.0443 0.1392)
OKLCH	oklch(94.52% 0.146 107.6)
XYZ	xyz(74.1005, 85.8336, 30.4298)
Luminance	0.8583 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7F478 #787BF7

analogous

#F7B578 #F7F478 #BAF778

triadic

#F7F478 #78F7F4 #F478F7

tetradic

#F7F478 #78F7B5 #787BF7 #F778BA

square

#F7F478 #78F7B5 #787BF7 #F778BA

split-complementary

#F7F478 #78BAF7 #B578F7

monochromatic

#E7E20E #F4EF3E #F7F478 #FAF9B2 #FDFDE2

Accessibility & contrast

On white

1.16

#F7F478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.17

#F7F478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7F478

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7F478	#FFFFFF	#000000	##000000
##F7F478	1.00	1.16	18.17	18.17
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.17	21.00	1.00	1.00
##000000	18.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6C

Deuteranopia (green-blind)

#FFF17E

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f7f478;
/* rgb */ color: rgb(247, 244, 120);
/* oklch */ color: oklch(94.5% 0.146 107.6);

Tailwind

colors: {
  custom: {
    50: '#fcf7a2',
    500: '#f7f478',
    950: '#000000',
  },
}

SCSS

$custom: #f7f478;
$custom-light: #fcf7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f7f478",
  "rgb": {
    "r": 247,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 58.583,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.94515,
    "c": 0.14609,
    "h": 107.6
  },
  "luminance": 0.85832
}

Semantic roles & 50–950 ramp

primary

#F7F478

secondary

#4144D3

accent

#05E500

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F7F478

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

Preview Lab → · Contrast checker → · Palette generator →