#F4F577#F4F577

#F4F577 is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.5% C 0.148 H 109.3°. Best body text is #000000 at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#F4F577
RGB	rgb(244, 245, 119)
HSL	hsl(60, 86%, 71%)
HSV	hsv(60, 51%, 96%)
CMYK	cmyk(0.4%, 0%, 51.4%, 3.9%)
CIE-LAB	lab(94.26, -16.74, 59.72)
CIE-LCH	lch(94.26, 62.02, 105.66°)
OKLab	oklab(94.47% -0.0492 0.1401)
OKLCH	oklch(94.47% 0.148 109.3)
XYZ	xyz(73.2922, 85.8716, 30.1632)
Luminance	0.8587 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F577 #7877F5

analogous

#F5B777 #F4F577 #B5F577

triadic

#F4F577 #77F4F5 #F577F4

tetradic

#F4F577 #77F5B7 #7877F5 #F577B5

square

#F4F577 #77F5B7 #7877F5 #F577B5

split-complementary

#F4F577 #77B5F5 #B777F5

monochromatic

#DFE111 #EFF13E #F4F577 #F9F9B0 #FDFDE2

Accessibility & contrast

On white

1.16

#F4F577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.17

#F4F577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F577

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F577	#FFFFFF	#000000	##000000
##F4F577	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)

#FFEC6B

Deuteranopia (green-blind)

#FFF17E

Tritanopia (blue-blind)

#FFE8D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f4f577;
/* rgb */ color: rgb(244, 245, 119);
/* oklch */ color: oklch(94.5% 0.148 109.3);

Tailwind

colors: {
  custom: {
    50: '#faf8a1',
    500: '#f4f577',
    950: '#000000',
  },
}

SCSS

$custom: #f4f577;
$custom-light: #faf8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f577",
  "rgb": {
    "r": 244,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 60.476,
    "s": 86.301,
    "l": 71.373
  },
  "oklch": {
    "l": 0.94469,
    "c": 0.14844,
    "h": 109.3
  },
  "luminance": 0.8587
}

Semantic roles & 50–950 ramp

primary

#F4F577

secondary

#4140D0

accent

#03E304

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F4F577

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

Preview Lab → · Contrast checker → · Palette generator →