#F4F565#F4F565

#F4F565 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.3% C 0.164 H 109.5°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#F4F565
RGB	rgb(244, 245, 101)
HSL	hsl(60, 88%, 68%)
HSV	hsv(60, 59%, 96%)
CMYK	cmyk(0.4%, 0%, 58.8%, 3.9%)
CIE-LAB	lab(94.09, -18.07, 67.34)
CIE-LCH	lch(94.09, 69.72, 105.02°)
OKLab	oklab(94.28% -0.0548 0.1544)
OKLCH	oklch(94.28% 0.164 109.5)
XYZ	xyz(72.3117, 85.4794, 24.9994)
Luminance	0.8548 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F565 #6665F5

analogous

#F5AE65 #F4F565 #ACF565

triadic

#F4F565 #65F4F5 #F565F4

tetradic

#F4F565 #65F5AE #6665F5 #F565AC

square

#F4F565 #65F5AE #6665F5 #F565AC

split-complementary

#F4F565 #65ACF5 #AE65F5

monochromatic

#D1D20E #F0F12C #F4F565 #F8F99E #FCFCD8

Accessibility & contrast

On white

1.16

#F4F565 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#F4F565 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F565

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F565	#FFFFFF	#000000	##000000
##F4F565	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB54

Deuteranopia (green-blind)

#FFF06E

Tritanopia (blue-blind)

#FFE7D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f4f565;
/* rgb */ color: rgb(244, 245, 101);
/* oklch */ color: oklch(94.3% 0.164 109.5);

Tailwind

colors: {
  custom: {
    50: '#fbf896',
    500: '#f4f565',
    950: '#000000',
  },
}

SCSS

$custom: #f4f565;
$custom-light: #fbf896;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f565",
  "rgb": {
    "r": 244,
    "g": 245,
    "b": 101
  },
  "hsl": {
    "h": 60.417,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.9428,
    "c": 0.1638,
    "h": 109.5
  },
  "luminance": 0.85477
}

Semantic roles & 50–950 ramp

primary

#F4F565

secondary

#3231CD

accent

#01E403

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4F565

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

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