#F3F56B#F3F56B

#F3F56B is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.3% C 0.159 H 109.9°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#F3F56B
RGB	rgb(243, 245, 107)
HSL	hsl(61, 87%, 69%)
HSV	hsv(61, 56%, 96%)
CMYK	cmyk(0.8%, 0%, 56.3%, 3.9%)
CIE-LAB	lab(94.06, -18.05, 64.76)
CIE-LCH	lch(94.06, 67.23, 105.58°)
OKLab	oklab(94.26% -0.0541 0.1496)
OKLCH	oklch(94.26% 0.159 109.9)
XYZ	xyz(72.2704, 85.4228, 26.5883)
Luminance	0.8542 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F56B #6D6BF5

analogous

#F5B26B #F3F56B #AEF56B

triadic

#F3F56B #6BF3F5 #F56BF3

tetradic

#F3F56B #6BF5B2 #6D6BF5 #F56BAE

square

#F3F56B #6BF5B2 #6D6BF5 #F56BAE

split-complementary

#F3F56B #6BAEF5 #B26BF5

monochromatic

#D4D70F #EEF132 #F3F56B #F8F9A4 #FCFDDE

Accessibility & contrast

On white

1.16

#F3F56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.08

#F3F56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F56B

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F56B	#FFFFFF	#000000	##000000
##F3F56B	1.00	1.16	18.08	18.08
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.08	21.00	1.00	1.00
##000000	18.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC5C

Deuteranopia (green-blind)

#FFF073

Tritanopia (blue-blind)

#FFE7D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f3f56b;
/* rgb */ color: rgb(243, 245, 107);
/* oklch */ color: oklch(94.3% 0.159 109.9);

Tailwind

colors: {
  custom: {
    50: '#faf89a',
    500: '#f3f56b',
    950: '#000000',
  },
}

SCSS

$custom: #f3f56b;
$custom-light: #faf89a;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f56b",
  "rgb": {
    "r": 243,
    "g": 245,
    "b": 107
  },
  "hsl": {
    "h": 60.87,
    "s": 87.342,
    "l": 69.02
  },
  "oklch": {
    "l": 0.94259,
    "c": 0.15909,
    "h": 109.9
  },
  "luminance": 0.85421
}

Semantic roles & 50–950 ramp

primary

#F3F56B

secondary

#3836CE

accent

#02E405

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3F56B

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

Preview Lab → · Contrast checker → · Palette generator →