#F4CF4F#F4CF4F

#F4CF4F is a very light, vivid yellow. Relative luminance 0.644; OKLCH L 86.4% C 0.148 H 92.7°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#F4CF4F
RGB	rgb(244, 207, 79)
HSL	hsl(47, 88%, 63%)
HSV	hsv(47, 68%, 96%)
CMYK	cmyk(0%, 15.2%, 67.6%, 4.3%)
CIE-LAB	lab(84.19, -0.47, 65.86)
CIE-LCH	lch(84.19, 65.86, 90.41°)
OKLab	oklab(86.36% -0.007 0.148)
OKLCH	oklch(86.36% 0.148 92.7)
XYZ	xyz(61.0355, 64.4267, 16.6164)
Luminance	0.6442 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4CF4F #4F74F4

analogous

#F47C4F #F4CF4F #C7F44F

triadic

#F4CF4F #4FF4CF #CF4FF4

tetradic

#F4CF4F #4FF47C #4F74F4 #F44FC7

square

#F4CF4F #4FF47C #4F74F4 #F44FC7

split-complementary

#F4CF4F #4FC7F4 #7C4FF4

monochromatic

#BD950C #F0BF15 #F4CF4F #F8DF89 #FBEEC2

Accessibility & contrast

On white

1.51

#F4CF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#F4CF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4CF4F

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4CF4F	#FFFFFF	#000000	##000000
##F4CF4F	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC3E

Deuteranopia (green-blind)

#EED755

Tritanopia (blue-blind)

#FFBFB5

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f4cf4f;
/* rgb */ color: rgb(244, 207, 79);
/* oklch */ color: oklch(86.4% 0.148 92.7);

Tailwind

colors: {
  custom: {
    50: '#fcdd87',
    500: '#f4cf4f',
    950: '#000000',
  },
}

SCSS

$custom: #f4cf4f;
$custom-light: #fcdd87;
$custom-dark: #000000;

JSON

{
  "hex": "#f4cf4f",
  "rgb": {
    "r": 244,
    "g": 207,
    "b": 79
  },
  "hsl": {
    "h": 46.545,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86362,
    "c": 0.1482,
    "h": 92.7
  },
  "luminance": 0.64423
}

Semantic roles & 50–950 ramp

primary

#F4CF4F

secondary

#2C4CBB

accent

#34E501

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F4CF4F

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

Preview Lab → · Contrast checker → · Palette generator →