#F3EB81#F3EB81

#F3EB81 is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.5% C 0.128 H 104.8°. Best body text is #000000 at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#F3EB81
RGB	rgb(243, 235, 129)
HSL	hsl(56, 83%, 73%)
HSV	hsv(56, 47%, 95%)
CMYK	cmyk(0%, 3.3%, 46.9%, 4.7%)
CIE-LAB	lab(91.71, -11.38, 52.05)
CIE-LCH	lch(91.71, 53.28, 102.33°)
OKLab	oklab(92.46% -0.0328 0.1242)
OKLCH	oklch(92.46% 0.128 104.8)
XYZ	xyz(70.6346, 80.0583, 32.4966)
Luminance	0.8006 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EB81 #8189F3

analogous

#F3B281 #F3EB81 #C2F381

triadic

#F3EB81 #81F3EB #EB81F3

tetradic

#F3EB81 #81F3B2 #8189F3 #F381C2

square

#F3EB81 #81F3B2 #8189F3 #F381C2

split-complementary

#F3EB81 #81C2F3 #B281F3

monochromatic

#E4D516 #EEE249 #F3EB81 #F8F4B9 #FCFBE3

Accessibility & contrast

On white

1.23

#F3EB81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.01

#F3EB81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EB81

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EB81	#FFFFFF	#000000	##000000
##F3EB81	1.00	1.23	17.01	17.01
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.01	21.00	1.00	1.00
##000000	17.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE478

Deuteranopia (green-blind)

#FEEA86

Tritanopia (blue-blind)

#FFDFD2

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3eb81;
/* rgb */ color: rgb(243, 235, 129);
/* oklch */ color: oklch(92.5% 0.128 104.8);

Tailwind

colors: {
  custom: {
    50: '#f9f1a8',
    500: '#f3eb81',
    950: '#000000',
  },
}

SCSS

$custom: #f3eb81;
$custom-light: #f9f1a8;
$custom-dark: #000000;

JSON

{
  "hex": "#f3eb81",
  "rgb": {
    "r": 243,
    "g": 235,
    "b": 129
  },
  "hsl": {
    "h": 55.789,
    "s": 82.609,
    "l": 72.941
  },
  "oklch": {
    "l": 0.92459,
    "c": 0.12844,
    "h": 104.8
  },
  "luminance": 0.80056
}

Semantic roles & 50–950 ramp

primary

#F3EB81

secondary

#4A53CF

accent

#16DF06

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#181610

muted

#868580

Preview Lab

Preview with #F3EB81

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

Preview Lab → · Contrast checker → · Palette generator →