#F6FF5A#F6FF5A

#F6FF5A is a very light, vivid yellow. Relative luminance 0.919; OKLCH L 96.4% C 0.182 H 112.4°. Best body text is #000000 at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#F6FF5A
RGB	rgb(246, 255, 90)
HSL	hsl(63, 100%, 68%)
HSV	hsv(63, 65%, 100%)
CMYK	cmyk(3.5%, 0%, 64.7%, 0%)
CIE-LAB	lab(96.76, -22.74, 74.59)
CIE-LCH	lch(96.76, 77.98, 106.96°)
OKLab	oklab(96.42% -0.0691 0.1681)
OKLCH	oklch(96.42% 0.182 112.4)
XYZ	xyz(75.6137, 91.8527, 23.4171)
Luminance	0.9185 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F6FF5A #635AFF

analogous

#FFB65A #F6FF5A #A3FF5A

triadic

#F6FF5A #5AF6FF #FF5AF6

tetradic

#F6FF5A #5AFFB6 #635AFF #FF5AA3

square

#F6FF5A #5AFFB6 #635AFF #FF5AA3

split-complementary

#F6FF5A #5AA3FF #B65AFF

monochromatic

#D2DF00 #F3FF1D #F6FF5A #F9FF97 #FDFFD4

Accessibility & contrast

On white

1.08

#F6FF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.37

#F6FF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F6FF5A

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F6FF5A	#FFFFFF	#000000	##000000
##F6FF5A	1.00	1.08	19.37	19.37
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.37	21.00	1.00	1.00
##000000	19.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF443

Deuteranopia (green-blind)

#FFF865

Tritanopia (blue-blind)

#FFF0DE

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f6ff5a;
/* rgb */ color: rgb(246, 255, 90);
/* oklch */ color: oklch(96.4% 0.182 112.4);

Tailwind

colors: {
  custom: {
    50: '#fdff91',
    500: '#f6ff5a',
    950: '#000000',
  },
}

SCSS

$custom: #f6ff5a;
$custom-light: #fdff91;
$custom-dark: #000000;

JSON

{
  "hex": "#f6ff5a",
  "rgb": {
    "r": 246,
    "g": 255,
    "b": 90
  },
  "hsl": {
    "h": 63.273,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.96424,
    "c": 0.18178,
    "h": 112.4
  },
  "luminance": 0.91851
}

Semantic roles & 50–950 ramp

primary

#F6FF5A

secondary

#3026D7

accent

#00E60D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F6FF5A

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

Preview Lab → · Contrast checker → · Palette generator →