#fefe66 - Unmellow Yellow color

A luminous, high-key lemon yellow with a crisp, slightly greenish tint. It reads as vibrant and sunny—like fresh lemon zest or a bright highlighter—delivering immediate energy and optimism. Its clarity and lightness make it excellent for attention-grabbing accents, playful branding, and modern retro palettes. While cheerful and youthful, it can feel intense in large areas, so it’s best used sparingly alongside neutrals or muted greens to balance its lively, electric warmth.

color #fefe66

#fefe66 color RGB value is 254, 254, 102, and the CMYK value is 0.00, 0.00, 0.598, 0.00392. Alternative names for that color are: unmellow yellow, yellow, laser lemon.

Color Conversion

Name
Values
CSS
RGB(0-255)
254, 254, 102
rgb(254, 254, 102)
CMYK
0.00, 0.00, 0.598, 0.00392
-
sRGB
0.996, 0.996, 0.400
rgb(99.6% 99.6% 40%)
Adobe® 98 RGB compatible
0.996, 0.996, 0.445
color(a98-rgb 0.996 0.996 0.445)
HCT
111, 57.4, 97.2
color(--hct 111 39.6% 97.2%)
HSL
60.0, 98.7, 69.8
hsl(60 98.7% 69.8%)
HSV
60.0, 59.8, 99.6
color(--hsv 60 59.8% 99.6%)
HWB
60.0, 40.0, 0.392
hwb(60 40% 0.392%)
Lab
97.6, -13.5, 70.1
lab(97.6 -13.5 70.1)
P3
0.996, 0.996, 0.495
color(display-p3 0.996 0.996 0.495)
XYZ D50
0.833, 0.939, 0.205
color(xyz-d50 0.833 0.939 0.205)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#fefe66
RGB:254 254 102
HSL:60deg 98.7% 69.8%
HEX:#6666fe
RGB:102 102 254
HSL:240deg 98.7% 69.8%

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