#F3FF8A#F3FF8A

#F3FF8A is a very light, vivid yellow. Relative luminance 0.924; OKLCH L 96.7% C 0.142 H 113.9°. Best body text is #000000 at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#F3FF8A
RGB	rgb(243, 255, 138)
HSL	hsl(66, 100%, 77%)
HSV	hsv(66, 46%, 100%)
CMYK	cmyk(4.7%, 0%, 45.9%, 0%)
CIE-LAB	lab(96.99, -20.28, 54.24)
CIE-LCH	lch(96.99, 57.91, 110.50°)
OKLab	oklab(96.7% -0.0574 0.1297)
OKLCH	oklch(96.7% 0.142 113.9)
XYZ	xyz(77.3107, 92.4108, 37.8042)
Luminance	0.9241 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FF8A #968AFF

analogous

#FFD18A #F3FF8A #B9FF8A

triadic

#F3FF8A #8AF3FF #FF8AF3

tetradic

#F3FF8A #8AFFD1 #968AFF #FF8AB9

square

#F3FF8A #8AFFD1 #968AFF #FF8AB9

split-complementary

#F3FF8A #8AB9FF #D18AFF

monochromatic

#E6FF10 #EDFF4D #F3FF8A #F9FFC7 #FCFFE0

Accessibility & contrast

On white

1.08

#F3FF8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.48

#F3FF8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF8A

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FF8A	#FFFFFF	#000000	##000000
##F3FF8A	1.00	1.08	19.48	19.48
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.48	21.00	1.00	1.00
##000000	19.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF580

Deuteranopia (green-blind)

#FFF890

Tritanopia (blue-blind)

#FFF3E4

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f3ff8a;
/* rgb */ color: rgb(243, 255, 138);
/* oklch */ color: oklch(96.7% 0.142 113.9);

Tailwind

colors: {
  custom: {
    50: '#f9ffae',
    500: '#f3ff8a',
    950: '#000000',
  },
}

SCSS

$custom: #f3ff8a;
$custom-light: #f9ffae;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ff8a",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 138
  },
  "hsl": {
    "h": 66.154,
    "s": 100,
    "l": 77.059
  },
  "oklch": {
    "l": 0.96696,
    "c": 0.1418,
    "h": 113.9
  },
  "luminance": 0.9241
}

Semantic roles & 50–950 ramp

primary

#F3FF8A

secondary

#5D4EE0

accent

#00E618

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #F3FF8A

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

Preview Lab → · Contrast checker → · Palette generator →