#F3EC5C#F3EC5C

#F3EC5C is a very light, vivid yellow. Relative luminance 0.798; OKLCH L 92.3% C 0.162 H 106.5°. Best body text is #000000 at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC5C
RGB	rgb(243, 236, 92)
HSL	hsl(57, 86%, 66%)
HSV	hsv(57, 62%, 95%)
CMYK	cmyk(0%, 2.9%, 62.1%, 4.7%)
CIE-LAB	lab(91.60, -14.67, 68.34)
CIE-LCH	lch(91.60, 69.90, 102.12°)
OKLab	oklab(92.26% -0.046 0.1553)
OKLCH	oklch(92.26% 0.162 106.5)
XYZ	xyz(68.8917, 79.8206, 21.9011)
Luminance	0.7982 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC5C #5C63F3

analogous

#F3A15C #F3EC5C #AEF35C

triadic

#F3EC5C #5CF3EC #EC5CF3

tetradic

#F3EC5C #5CF3A1 #5C63F3 #F35CAE

square

#F3EC5C #5CF3A1 #5C63F3 #F35CAE

split-complementary

#F3EC5C #5CAEF3 #A15CF3

monochromatic

#C6BE0F #EFE523 #F3EC5C #F7F395 #FBF9CE

Accessibility & contrast

On white

1.24

#F3EC5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.96

#F3EC5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC5C

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC5C	#FFFFFF	#000000	##000000
##F3EC5C	1.00	1.24	16.96	16.96
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.96	21.00	1.00	1.00
##000000	16.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44A

Deuteranopia (green-blind)

#FFEA65

Tritanopia (blue-blind)

#FFDDCE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ec5c;
/* rgb */ color: rgb(243, 236, 92);
/* oklch */ color: oklch(92.3% 0.162 106.5);

Tailwind

colors: {
  custom: {
    50: '#faf190',
    500: '#f3ec5c',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec5c;
$custom-light: #faf190;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec5c",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 92
  },
  "hsl": {
    "h": 57.219,
    "s": 86.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.92257,
    "c": 0.16197,
    "h": 106.5
  },
  "luminance": 0.79818
}

Semantic roles & 50–950 ramp

primary

#F3EC5C

secondary

#3037C3

accent

#0DE303

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F3EC5C

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

Preview Lab → · Contrast checker → · Palette generator →