#F0F577#F0F577

#F0F577 is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.2% C 0.149 H 111.0°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#F0F577
RGB	rgb(240, 245, 119)
HSL	hsl(62, 86%, 71%)
HSV	hsv(62, 51%, 96%)
CMYK	cmyk(2%, 0%, 51.4%, 3.9%)
CIE-LAB	lab(93.95, -18.32, 59.29)
CIE-LCH	lch(93.95, 62.05, 107.17°)
OKLab	oklab(94.15% -0.0534 0.1392)
OKLCH	oklch(94.15% 0.149 111)
XYZ	xyz(71.9189, 85.1635, 30.0988)
Luminance	0.8516 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F577 #7C77F5

analogous

#F5BB77 #F0F577 #B1F577

triadic

#F0F577 #77F0F5 #F577F0

tetradic

#F0F577 #77F5BB #7C77F5 #F577B1

square

#F0F577 #77F5BB #7C77F5 #F577B1

split-complementary

#F0F577 #77B1F5 #BB77F5

monochromatic

#D9E111 #EAF13E #F0F577 #F6F9B0 #FCFDE2

Accessibility & contrast

On white

1.16

#F0F577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#F0F577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F577

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F577	#FFFFFF	#000000	##000000
##F0F577	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6B

Deuteranopia (green-blind)

#FFEF7E

Tritanopia (blue-blind)

#FEE8D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f0f577;
/* rgb */ color: rgb(240, 245, 119);
/* oklch */ color: oklch(94.2% 0.149 111.0);

Tailwind

colors: {
  custom: {
    50: '#f7f8a1',
    500: '#f0f577',
    950: '#000000',
  },
}

SCSS

$custom: #f0f577;
$custom-light: #f7f8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f577",
  "rgb": {
    "r": 240,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 62.381,
    "s": 86.301,
    "l": 71.373
  },
  "oklch": {
    "l": 0.94152,
    "c": 0.14909,
    "h": 111
  },
  "luminance": 0.85162
}

Semantic roles & 50–950 ramp

primary

#F0F577

secondary

#4640D0

accent

#03E30C

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #F0F577

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

Preview Lab → · Contrast checker → · Palette generator →