#F7F577#F7F577

#F7F577 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.7% C 0.148 H 108.1°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#F7F577
RGB	rgb(247, 245, 119)
HSL	hsl(59, 89%, 72%)
HSV	hsv(59, 52%, 97%)
CMYK	cmyk(0%, 0.8%, 51.8%, 3.1%)
CIE-LAB	lab(94.49, -15.56, 60.05)
CIE-LCH	lch(94.49, 62.03, 104.53°)
OKLab	oklab(94.71% -0.046 0.1407)
OKLCH	oklch(94.71% 0.148 108.1)
XYZ	xyz(74.3419, 86.4128, 30.2124)
Luminance	0.8641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7F577 #7779F7

analogous

#F7B577 #F7F577 #B9F777

triadic

#F7F577 #77F7F5 #F577F7

tetradic

#F7F577 #77F7B5 #7779F7 #F777B9

square

#F7F577 #77F7B5 #7779F7 #F777B9

split-complementary

#F7F577 #77B9F7 #B577F7

monochromatic

#E6E30E #F4F13D #F7F577 #FAF9B1 #FDFDE2

Accessibility & contrast

On white

1.15

#F7F577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#F7F577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7F577

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7F577	#FFFFFF	#000000	##000000
##F7F577	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6B

Deuteranopia (green-blind)

#FFF17E

Tritanopia (blue-blind)

#FFE8D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f7f577;
/* rgb */ color: rgb(247, 245, 119);
/* oklch */ color: oklch(94.7% 0.148 108.1);

Tailwind

colors: {
  custom: {
    50: '#fcf8a1',
    500: '#f7f577',
    950: '#000000',
  },
}

SCSS

$custom: #f7f577;
$custom-light: #fcf8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f7f577",
  "rgb": {
    "r": 247,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 59.063,
    "s": 88.889,
    "l": 71.765
  },
  "oklch": {
    "l": 0.94709,
    "c": 0.14804,
    "h": 108.1
  },
  "luminance": 0.86411
}

Semantic roles & 50–950 ramp

primary

#F7F577

secondary

#4042D2

accent

#04E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F7F577

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

Preview Lab → · Contrast checker → · Palette generator →