#F3ED4D#F3ED4D

#F3ED4D is a very light, vivid yellow. Relative luminance 0.802; OKLCH L 92.3% C 0.173 H 107.2°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#F3ED4D
RGB	rgb(243, 237, 77)
HSL	hsl(58, 87%, 63%)
HSV	hsv(58, 68%, 95%)
CMYK	cmyk(0%, 2.5%, 68.3%, 4.7%)
CIE-LAB	lab(91.76, -15.99, 74.26)
CIE-LCH	lch(91.76, 75.97, 102.15°)
OKLab	oklab(92.34% -0.0513 0.1655)
OKLCH	oklch(92.34% 0.173 107.2)
XYZ	xyz(68.5885, 80.1612, 18.8794)
Luminance	0.8016 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3ED4D #4D53F3

analogous

#F39A4D #F3ED4D #A6F34D

triadic

#F3ED4D #4DF3ED #ED4DF3

tetradic

#F3ED4D #4DF39A #4D53F3 #F34DA6

square

#F3ED4D #4DF39A #4D53F3 #F34DA6

split-complementary

#F3ED4D #4DA6F3 #9A4DF3

monochromatic

#B9B30C #EFE714 #F3ED4D #F7F386 #FBF9C0

Accessibility & contrast

On white

1.23

#F3ED4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#F3ED4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3ED4D

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3ED4D	#FFFFFF	#000000	##000000
##F3ED4D	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE434

Deuteranopia (green-blind)

#FFEA58

Tritanopia (blue-blind)

#FFDECD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ed4d;
/* rgb */ color: rgb(243, 237, 77);
/* oklch */ color: oklch(92.3% 0.173 107.2);

Tailwind

colors: {
  custom: {
    50: '#fbf288',
    500: '#f3ed4d',
    950: '#000000',
  },
}

SCSS

$custom: #f3ed4d;
$custom-light: #fbf288;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ed4d",
  "rgb": {
    "r": 243,
    "g": 237,
    "b": 77
  },
  "hsl": {
    "h": 57.831,
    "s": 87.368,
    "l": 62.745
  },
  "oklch": {
    "l": 0.92344,
    "c": 0.17325,
    "h": 107.2
  },
  "luminance": 0.80159
}

Semantic roles & 50–950 ramp

primary

#F3ED4D

secondary

#2C31B8

accent

#0AE402

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F3ED4D

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

Preview Lab → · Contrast checker → · Palette generator →