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Recognised as Colour

#F5E181

  • #F5E181
  • Yellow
  • Light
  • Nearest: Khaki

#F5E181 is a yellow with RGB values 245, 225, 129 and HSL 50°, 85%, 73%. It is a light colour, so black text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#F5E181#F5E181
HEX#F5E181
RGBrgb(245, 225, 129)
RGB (0–1)0.9608, 0.8824, 0.5059
RGB percentages96.1%, 88.2%, 50.6%
HSLhsl(49.7, 85.3%, 73.3%)
HSV / HSBhsv(49.7, 47.3%, 96.1%)
CMYK0%, 8.2%, 47.3%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,114,049
CSS custom property--colour: #F5E181;

Brightness & contrast

Relative luminance0.74848WCAG 2.x, 0 is black and 1 is white
Perceived brightness222.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.97:1
Contrast with white1.32:1WCAG normal text: Fail
Contrast with black15.97:1WCAG normal text: AAA
Greyscale equivalent#DEDEDE
Inverted#0A1E7E

Colour vision & accessibility

Protanopia#F2DC79no red cones; affects about 1% of men; ΔE 2.5 from the original
Deuteranopia#F7E485no green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#FFD4CAno blue cones; rare, and affects men and women equally; ΔE 43.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.32:1WCAG large text: Fail
Contrast with black, large text15.97:1WCAG large text: AAA

Named colours

Nearest named CSS colourKhaki (#F0E68C)ΔE 5.5, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8195F5
Analogous#F5A781, #CFF581
Triadic#81F5E1, #E181F5
Split complementary#81CFF5, #A781F5
Tetradic#81F5A7, #8195F5, #F581CF

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FDF8E0
Lighter +10%#F9ECB0
Darker −10%#F1D652
Darker −20%#EECA23
Darker −30%#CDAC10
Darker −40%#9E840C
More saturated +25%#FFE877
Less saturated −25%#E4D692

Channel breakdown

R245
G225
B129
Red245 (96.1%)
Green225 (88.2%)
Blue129 (50.6%)
Hue49.66°
Saturation (HSL)85.29%
Lightness73.33%
Dominant channelRed
Hex per channelR F5 · G E1 · B 81

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Every value on this page was computed from “f5e181” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.