#F4F57C#F4F57C

#F4F57C is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.5% C 0.144 H 109.3°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#F4F57C
RGB	rgb(244, 245, 124)
HSL	hsl(60, 86%, 72%)
HSV	hsv(60, 49%, 96%)
CMYK	cmyk(0.4%, 0%, 49.4%, 3.9%)
CIE-LAB	lab(94.31, -16.33, 57.51)
CIE-LCH	lch(94.31, 59.79, 105.85°)
OKLab	oklab(94.53% -0.0475 0.1357)
OKLCH	oklch(94.53% 0.144 109.3)
XYZ	xyz(73.6004, 85.9949, 31.7864)
Luminance	0.8599 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F57C #7D7CF5

analogous

#F5BA7C #F4F57C #B7F57C

triadic

#F4F57C #7CF4F5 #F57CF4

tetradic

#F4F57C #7CF5BA #7D7CF5 #F57CB7

square

#F4F57C #7CF5BA #7D7CF5 #F57CB7

split-complementary

#F4F57C #7CB7F5 #BA7CF5

monochromatic

#E3E511 #EFF143 #F4F57C #F9F9B5 #FDFDE3

Accessibility & contrast

On white

1.15

#F4F57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#F4F57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F57C

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F57C	#FFFFFF	#000000	##000000
##F4F57C	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC71

Deuteranopia (green-blind)

#FFF182

Tritanopia (blue-blind)

#FFE8D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f4f57c;
/* rgb */ color: rgb(244, 245, 124);
/* oklch */ color: oklch(94.5% 0.144 109.3);

Tailwind

colors: {
  custom: {
    50: '#faf8a5',
    500: '#f4f57c',
    950: '#000000',
  },
}

SCSS

$custom: #f4f57c;
$custom-light: #faf8a5;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f57c",
  "rgb": {
    "r": 244,
    "g": 245,
    "b": 124
  },
  "hsl": {
    "h": 60.496,
    "s": 85.816,
    "l": 72.353
  },
  "oklch": {
    "l": 0.94528,
    "c": 0.1438,
    "h": 109.3
  },
  "luminance": 0.85993
}

Semantic roles & 50–950 ramp

primary

#F4F57C

secondary

#4645D1

accent

#03E205

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F4F57C

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

Preview Lab → · Contrast checker → · Palette generator →