#F7F580#F7F580

#F7F580 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.8% C 0.140 H 107.9°. Best body text is #000000 at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#F7F580
RGB	rgb(247, 245, 128)
HSL	hsl(59, 88%, 74%)
HSV	hsv(59, 48%, 97%)
CMYK	cmyk(0%, 0.8%, 48.2%, 3.1%)
CIE-LAB	lab(94.59, -14.81, 56.06)
CIE-LCH	lch(94.59, 57.98, 104.80°)
OKLab	oklab(94.82% -0.0429 0.1329)
OKLCH	oklch(94.82% 0.14 107.9)
XYZ	xyz(74.9082, 86.6394, 33.1950)
Luminance	0.8664 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7F580 #8082F7

analogous

#F7B980 #F7F580 #BDF780

triadic

#F7F580 #80F7F5 #F580F7

tetradic

#F7F580 #80F7B9 #8082F7 #F780BD

square

#F7F580 #80F7B9 #8082F7 #F780BD

split-complementary

#F7F580 #80BDF7 #B980F7

monochromatic

#EEEA0F #F3F046 #F7F580 #FBFABA #FDFDE2

Accessibility & contrast

On white

1.15

#F7F580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.33

#F7F580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7F580

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7F580	#FFFFFF	#000000	##000000
##F7F580	1.00	1.15	18.33	18.33
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.33	21.00	1.00	1.00
##000000	18.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED76

Deuteranopia (green-blind)

#FFF286

Tritanopia (blue-blind)

#FFE8DA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f7f580;
/* rgb */ color: rgb(247, 245, 128);
/* oklch */ color: oklch(94.8% 0.140 107.9);

Tailwind

colors: {
  custom: {
    50: '#fcf8a7',
    500: '#f7f580',
    950: '#000000',
  },
}

SCSS

$custom: #f7f580;
$custom-light: #fcf8a7;
$custom-dark: #000000;

JSON

{
  "hex": "#f7f580",
  "rgb": {
    "r": 247,
    "g": 245,
    "b": 128
  },
  "hsl": {
    "h": 58.992,
    "s": 88.148,
    "l": 73.529
  },
  "oklch": {
    "l": 0.94817,
    "c": 0.13962,
    "h": 107.9
  },
  "luminance": 0.86637
}

Semantic roles & 50–950 ramp

primary

#F7F580

secondary

#484AD4

accent

#05E501

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F7F580

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

Preview Lab → · Contrast checker → · Palette generator →