#F3EA52#F3EA52

#F3EA52 is a very light, vivid yellow. Relative luminance 0.785; OKLCH L 91.8% C 0.167 H 105.9°. Best body text is #000000 at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#F3EA52
RGB	rgb(243, 234, 82)
HSL	hsl(57, 87%, 64%)
HSV	hsv(57, 66%, 95%)
CMYK	cmyk(0%, 3.7%, 66.3%, 4.7%)
CIE-LAB	lab(91.01, -14.27, 71.66)
CIE-LCH	lch(91.01, 73.07, 101.26°)
OKLab	oklab(91.76% -0.0459 0.1608)
OKLCH	oklch(91.76% 0.167 105.9)
XYZ	xyz(67.9105, 78.5119, 19.5581)
Luminance	0.7851 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EA52 #525BF3

analogous

#F39952 #F3EA52 #ABF352

triadic

#F3EA52 #52F3EA #EA52F3

tetradic

#F3EA52 #52F399 #525BF3 #F352AB

square

#F3EA52 #52F399 #525BF3 #F352AB

split-complementary

#F3EA52 #52ABF3 #9952F3

monochromatic

#BDB40D #EFE319 #F3EA52 #F7F18B #FBF8C4

Accessibility & contrast

On white

1.26

#F3EA52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.70

#F3EA52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EA52

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EA52	#FFFFFF	#000000	##000000
##F3EA52	1.00	1.26	16.70	16.70
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.70	21.00	1.00	1.00
##000000	16.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE23C

Deuteranopia (green-blind)

#FFE85C

Tritanopia (blue-blind)

#FFDBCB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f3ea52;
/* rgb */ color: rgb(243, 234, 82);
/* oklch */ color: oklch(91.8% 0.167 105.9);

Tailwind

colors: {
  custom: {
    50: '#fbf08a',
    500: '#f3ea52',
    950: '#000000',
  },
}

SCSS

$custom: #f3ea52;
$custom-light: #fbf08a;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ea52",
  "rgb": {
    "r": 243,
    "g": 234,
    "b": 82
  },
  "hsl": {
    "h": 56.646,
    "s": 87.027,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91762,
    "c": 0.16723,
    "h": 105.9
  },
  "luminance": 0.7851
}

Semantic roles & 50–950 ramp

primary

#F3EA52

secondary

#2E36BC

accent

#0FE402

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F3EA52

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

Preview Lab → · Contrast checker → · Palette generator →