Recognised as Colour
#EFEA66
- #EFEA66
- Yellow
- Light
- Nearest: Khaki
#EFEA66 is a yellow with RGB values 239, 234, 102 and HSL 58°, 81%, 67%. It is a light colour, so black text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Khaki.
Colour values
#EFEA66#EFEA66
HEX#EFEA66
RGBrgb(239, 234, 102)
RGB (0–1)0.9373, 0.9176, 0.4
RGB percentages93.7%, 91.8%, 40%
HSLhsl(57.8, 81.1%, 66.9%)
HSV / HSBhsv(57.8, 57.3%, 93.7%)
CMYK0%, 2.1%, 57.3%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,723,110
CSS custom property--colour: #EFEA66;
Brightness & contrast
Relative luminance0.78156WCAG 2.x, 0 is black and 1 is white
Perceived brightness224.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.63:1
Contrast with white1.26:1WCAG normal text: Fail
Contrast with black16.63:1WCAG normal text: AAA
Greyscale equivalent#E2E2E2
Inverted#101599
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.26:1WCAG large text: Fail
Contrast with black, large text16.63:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#666BEF
Analogous#EFA566, #B0EF66
Triadic#66EFEA, #EA66EF
Split complementary#66B0EF, #A566EF
Tetradic#66EFA5, #666BEF, #EF66B0
Tints, shades & saturation
Channel breakdown
R239
G234
B102
Red239 (93.7%)
Green234 (91.8%)
Blue102 (40%)
Hue57.81°
Saturation (HSL)81.07%
Lightness66.86%
Dominant channelRed
Hex per channelR EF · G EA · B 66
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Harmonies
Similar named colours
Nerdulate something else
Nothing in mind? Surprise me · today’s page