#F3ED56#F3ED56

#F3ED56 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.4% C 0.167 H 107.1°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#F3ED56
RGB	rgb(243, 237, 86)
HSL	hsl(58, 87%, 65%)
HSV	hsv(58, 65%, 95%)
CMYK	cmyk(0%, 2.5%, 64.6%, 4.7%)
CIE-LAB	lab(91.82, -15.52, 70.95)
CIE-LCH	lch(91.82, 72.62, 102.34°)
OKLab	oklab(92.41% -0.0491 0.1599)
OKLCH	oklch(92.41% 0.167 107.1)
XYZ	xyz(68.9285, 80.2972, 20.6703)
Luminance	0.8030 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3ED56 #565CF3

analogous

#F39F56 #F3ED56 #ABF356

triadic

#F3ED56 #56F3ED #ED56F3

tetradic

#F3ED56 #56F39F #565CF3 #F356AB

square

#F3ED56 #56F39F #565CF3 #F356AB

split-complementary

#F3ED56 #56ABF3 #9F56F3

monochromatic

#C1BA0E #EFE71D #F3ED56 #F7F38F #FBF9C8

Accessibility & contrast

On white

1.23

#F3ED56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#F3ED56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3ED56

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3ED56	#FFFFFF	#000000	##000000
##F3ED56	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE442

Deuteranopia (green-blind)

#FFEA60

Tritanopia (blue-blind)

#FFDECE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ed56;
/* rgb */ color: rgb(243, 237, 86);
/* oklch */ color: oklch(92.4% 0.167 107.1);

Tailwind

colors: {
  custom: {
    50: '#faf28d',
    500: '#f3ed56',
    950: '#000000',
  },
}

SCSS

$custom: #f3ed56;
$custom-light: #faf28d;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ed56",
  "rgb": {
    "r": 243,
    "g": 237,
    "b": 86
  },
  "hsl": {
    "h": 57.707,
    "s": 86.74,
    "l": 64.51
  },
  "oklch": {
    "l": 0.92413,
    "c": 0.16726,
    "h": 107.1
  },
  "luminance": 0.80295
}

Semantic roles & 50–950 ramp

primary

#F3ED56

secondary

#2F34BF

accent

#0BE302

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F3ED56

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

Preview Lab → · Contrast checker → · Palette generator →