#F6FF57#F6FF57

#F6FF57 is a very light, vivid yellow. Relative luminance 0.918; OKLCH L 96.4% C 0.184 H 112.4°. Best body text is #000000 at 19.36:1 contrast (WCAG AA passes).

Color values

HEX	#F6FF57
RGB	rgb(246, 255, 87)
HSL	hsl(63, 100%, 67%)
HSV	hsv(63, 66%, 100%)
CMYK	cmyk(3.5%, 0%, 65.9%, 0%)
CIE-LAB	lab(96.74, -22.91, 75.69)
CIE-LCH	lch(96.74, 79.08, 106.84°)
OKLab	oklab(96.4% -0.0699 0.17)
OKLCH	oklch(96.4% 0.184 112.4)
XYZ	xyz(75.4885, 91.8027, 22.7581)
Luminance	0.9180 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F6FF57 #6057FF

analogous

#FFB457 #F6FF57 #A2FF57

triadic

#F6FF57 #57F6FF #FF57F6

tetradic

#F6FF57 #57FFB4 #6057FF #FF57A2

square

#F6FF57 #57FFB4 #6057FF #FF57A2

split-complementary

#F6FF57 #57A2FF #B457FF

monochromatic

#D0DC00 #F3FF1A #F6FF57 #F9FF94 #FDFFD1

Accessibility & contrast

On white

1.08

#F6FF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.36

#F6FF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F6FF57

19.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F6FF57	#FFFFFF	#000000	##000000
##F6FF57	1.00	1.08	19.36	19.36
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.36	21.00	1.00	1.00
##000000	19.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF43E

Deuteranopia (green-blind)

#FFF863

Tritanopia (blue-blind)

#FFF0DD

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f6ff57;
/* rgb */ color: rgb(246, 255, 87);
/* oklch */ color: oklch(96.4% 0.184 112.4);

Tailwind

colors: {
  custom: {
    50: '#fdff8f',
    500: '#f6ff57',
    950: '#000000',
  },
}

SCSS

$custom: #f6ff57;
$custom-light: #fdff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#f6ff57",
  "rgb": {
    "r": 246,
    "g": 255,
    "b": 87
  },
  "hsl": {
    "h": 63.214,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.96401,
    "c": 0.18378,
    "h": 112.4
  },
  "luminance": 0.91801
}

Semantic roles & 50–950 ramp

primary

#F6FF57

secondary

#2F26D5

accent

#00E60C

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F6FF57

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

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