#F3F56C#F3F56C

#F3F56C is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.3% C 0.158 H 109.9°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#F3F56C
RGB	rgb(243, 245, 108)
HSL	hsl(61, 87%, 69%)
HSV	hsv(61, 56%, 96%)
CMYK	cmyk(0.8%, 0%, 55.9%, 3.9%)
CIE-LAB	lab(94.07, -17.98, 64.34)
CIE-LCH	lch(94.07, 66.80, 105.62°)
OKLab	oklab(94.27% -0.0538 0.1488)
OKLCH	oklch(94.27% 0.158 109.9)
XYZ	xyz(72.3233, 85.4440, 26.8670)
Luminance	0.8544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F56C #6E6CF5

analogous

#F5B36C #F3F56C #AFF56C

triadic

#F3F56C #6CF3F5 #F56CF3

tetradic

#F3F56C #6CF5B3 #6E6CF5 #F56CAF

square

#F3F56C #6CF5B3 #6E6CF5 #F56CAF

split-complementary

#F3F56C #6CAFF5 #B36CF5

monochromatic

#D5D80F #EEF133 #F3F56C #F8F9A5 #FCFDDF

Accessibility & contrast

On white

1.16

#F3F56C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#F3F56C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F56C

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F56C	#FFFFFF	#000000	##000000
##F3F56C	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC5D

Deuteranopia (green-blind)

#FFF074

Tritanopia (blue-blind)

#FFE7D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f3f56c;
/* rgb */ color: rgb(243, 245, 108);
/* oklch */ color: oklch(94.3% 0.158 109.9);

Tailwind

colors: {
  custom: {
    50: '#faf89b',
    500: '#f3f56c',
    950: '#000000',
  },
}

SCSS

$custom: #f3f56c;
$custom-light: #faf89b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f56c",
  "rgb": {
    "r": 243,
    "g": 245,
    "b": 108
  },
  "hsl": {
    "h": 60.876,
    "s": 87.261,
    "l": 69.216
  },
  "oklch": {
    "l": 0.94269,
    "c": 0.15825,
    "h": 109.9
  },
  "luminance": 0.85442
}

Semantic roles & 50–950 ramp

primary

#F3F56C

secondary

#3937CF

accent

#02E405

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3F56C

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

Preview Lab → · Contrast checker → · Palette generator →