#F3F680#F3F680

#F3F680 is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.7% C 0.141 H 110.1°. Best body text is #000000 at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#F3F680
RGB	rgb(243, 246, 128)
HSL	hsl(62, 87%, 73%)
HSV	hsv(62, 48%, 96%)
CMYK	cmyk(1.2%, 0%, 48%, 3.5%)
CIE-LAB	lab(94.54, -16.86, 55.93)
CIE-LCH	lch(94.54, 58.41, 106.78°)
OKLab	oklab(94.7% -0.0486 0.1326)
OKLCH	oklch(94.7% 0.141 110.1)
XYZ	xyz(73.8157, 86.5263, 33.2307)
Luminance	0.8652 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F680 #8380F6

analogous

#F6BE80 #F3F680 #B8F680

triadic

#F3F680 #80F3F6 #F680F3

tetradic

#F3F680 #80F6BE #8380F6 #F680B8

square

#F3F680 #80F6BE #8380F6 #F680B8

split-complementary

#F3F680 #80B8F6 #BE80F6

monochromatic

#E5EB11 #EEF247 #F3F680 #F8FAB9 #FCFDE2

Accessibility & contrast

On white

1.15

#F3F680 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.31

#F3F680 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F680

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F680	#FFFFFF	#000000	##000000
##F3F680	1.00	1.15	18.31	18.31
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.31	21.00	1.00	1.00
##000000	18.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED75

Deuteranopia (green-blind)

#FFF186

Tritanopia (blue-blind)

#FFEADB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f3f680;
/* rgb */ color: rgb(243, 246, 128);
/* oklch */ color: oklch(94.7% 0.141 110.1);

Tailwind

colors: {
  custom: {
    50: '#f9f9a7',
    500: '#f3f680',
    950: '#000000',
  },
}

SCSS

$custom: #f3f680;
$custom-light: #f9f9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f680",
  "rgb": {
    "r": 243,
    "g": 246,
    "b": 128
  },
  "hsl": {
    "h": 61.525,
    "s": 86.765,
    "l": 73.333
  },
  "oklch": {
    "l": 0.94704,
    "c": 0.14123,
    "h": 110.1
  },
  "luminance": 0.86525
}

Semantic roles & 50–950 ramp

primary

#F3F680

secondary

#4B48D2

accent

#02E308

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #F3F680

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

Preview Lab → · Contrast checker → · Palette generator →