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Recognised as Colour

#EFDB58

  • #EFDB58
  • Yellow
  • Light
  • Nearest: Khaki

#EFDB58 is a yellow with RGB values 239, 219, 88 and HSL 52°, 83%, 64%. It is a light colour, so black text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#EFDB58#EFDB58
HEX#EFDB58
RGBrgb(239, 219, 88)
RGB (0–1)0.9373, 0.8588, 0.3451
RGB percentages93.7%, 85.9%, 34.5%
HSLhsl(52.1, 82.5%, 64.1%)
HSV / HSBhsv(52.1, 63.2%, 93.7%)
CMYK0%, 8.4%, 63.2%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,719,256
CSS custom property--colour: #EFDB58;

Brightness & contrast

Relative luminance0.69718WCAG 2.x, 0 is black and 1 is white
Perceived brightness214.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.94:1
Contrast with white1.41:1WCAG normal text: Fail
Contrast with black14.94:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#1024A7

Colour vision & accessibility

Protanopia#EED548no red cones; affects about 1% of men; ΔE 5.2 from the original
Deuteranopia#F4DD5Fno green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#FFCCBFno blue cones; rare, and affects men and women equally; ΔE 56.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.41:1WCAG large text: Fail
Contrast with black, large text14.94:1WCAG large text: AAA

Named colours

Nearest named CSS colourKhaki (#F0E68C)ΔE 20.17, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#586CEF
Analogous#EF9058, #B7EF58
Triadic#58EFDB, #DB58EF
Split complementary#58B8EF, #9058EF
Tetradic#58EF8F, #586CEF, #EF58B7

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FCF9E4
Lighter +20%#F8EFB5
Lighter +10%#F3E587
Darker −10%#EBD129
Darker −20%#CDB514
Darker −30%#9F8C0F
Darker −40%#70630B
More saturated +25%#FFE748
Less saturated −25%#D8CA6F

Channel breakdown

R239
G219
B88
Red239 (93.7%)
Green219 (85.9%)
Blue88 (34.5%)
Hue52.05°
Saturation (HSL)82.51%
Lightness64.12%
Dominant channelRed
Hex per channelR EF · G DB · B 58

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Every value on this page was computed from “efdb58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.