#F3E866#F3E866

#F3E866 is a very light, vivid yellow. Relative luminance 0.777; OKLCH L 91.5% C 0.150 H 104.5°. Best body text is #000000 at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#F3E866
RGB	rgb(243, 232, 102)
HSL	hsl(55, 85%, 68%)
HSV	hsv(55, 58%, 95%)
CMYK	cmyk(0%, 4.5%, 58%, 4.7%)
CIE-LAB	lab(90.66, -12.05, 63.11)
CIE-LCH	lch(90.66, 64.26, 100.81°)
OKLab	oklab(91.53% -0.0375 0.1455)
OKLCH	oklch(91.53% 0.15 104.5)
XYZ	xyz(68.2193, 77.7296, 23.9776)
Luminance	0.7773 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E866 #6671F3

analogous

#F3A166 #F3E866 #B8F366

triadic

#F3E866 #66F3E8 #E866F3

tetradic

#F3E866 #66F3A1 #6671F3 #F366B8

square

#F3E866 #66F3A1 #6671F3 #F366B8

split-complementary

#F3E866 #66B8F3 #A166F3

monochromatic

#CEC010 #EFDF2D #F3E866 #F7F19F #FCF9D7

Accessibility & contrast

On white

1.27

#F3E866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.55

#F3E866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E866

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E866	#FFFFFF	#000000	##000000
##F3E866	1.00	1.27	16.55	16.55
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.55	21.00	1.00	1.00
##000000	16.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE158

Deuteranopia (green-blind)

#FEE76D

Tritanopia (blue-blind)

#FFDACC

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #f3e866;
/* rgb */ color: rgb(243, 232, 102);
/* oklch */ color: oklch(91.5% 0.150 104.5);

Tailwind

colors: {
  custom: {
    50: '#faef96',
    500: '#f3e866',
    950: '#000000',
  },
}

SCSS

$custom: #f3e866;
$custom-light: #faef96;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e866",
  "rgb": {
    "r": 243,
    "g": 232,
    "b": 102
  },
  "hsl": {
    "h": 55.319,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.91529,
    "c": 0.15027,
    "h": 104.5
  },
  "luminance": 0.77727
}

Semantic roles & 50–950 ramp

primary

#F3E866

secondary

#333FCA

accent

#15E204

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F3E866

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

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