#FEF66E#FEF66E

#FEF66E is a very light, vivid yellow. Relative luminance 0.881; OKLCH L 95.4% C 0.156 H 105.9°. Best body text is #000000 at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#FEF66E
RGB	rgb(254, 246, 110)
HSL	hsl(57, 99%, 71%)
HSV	hsv(57, 57%, 100%)
CMYK	cmyk(0%, 3.1%, 56.7%, 0.4%)
CIE-LAB	lab(95.21, -13.95, 64.98)
CIE-LCH	lch(95.21, 66.46, 102.12°)
OKLab	oklab(95.39% -0.0427 0.1502)
OKLCH	oklch(95.39% 0.156 105.9)
XYZ	xyz(76.6457, 88.1106, 27.7185)
Luminance	0.8811 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF66E #6E76FE

analogous

#FEAE6E #FEF66E #BEFE6E

triadic

#FEF66E #6EFEF6 #F66EFE

tetradic

#FEF66E #6EFEAE #6E76FE #FE6EBE

square

#FEF66E #6EFEAE #6E76FE #FE6EBE

split-complementary

#FEF66E #6EBEFE #AE6EFE

monochromatic

#F0E302 #FEF231 #FEF66E #FEFAAB #FFFDE1

Accessibility & contrast

On white

1.13

#FEF66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.62

#FEF66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF66E

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF66E	#FFFFFF	#000000	##000000
##FEF66E	1.00	1.13	18.62	18.62
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.62	21.00	1.00	1.00
##000000	18.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE60

Deuteranopia (green-blind)

#FFF475

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fef66e;
/* rgb */ color: rgb(254, 246, 110);
/* oklch */ color: oklch(95.4% 0.156 105.9);

Tailwind

colors: {
  custom: {
    50: '#fff89c',
    500: '#fef66e',
    950: '#000000',
  },
}

SCSS

$custom: #fef66e;
$custom-light: #fff89c;
$custom-dark: #000000;

JSON

{
  "hex": "#fef66e",
  "rgb": {
    "r": 254,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 56.667,
    "s": 98.63,
    "l": 71.373
  },
  "oklch": {
    "l": 0.95387,
    "c": 0.15619,
    "h": 105.9
  },
  "luminance": 0.88108
}

Semantic roles & 50–950 ramp

primary

#FEF66E

secondary

#363FDA

accent

#0DE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FEF66E

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

Preview Lab → · Contrast checker → · Palette generator →