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Recognised as Colour

#EFB000

  • #EFB000
  • Orange
  • Dark
  • Nearest: Goldenrod

#EFB000 is a orange with RGB values 239, 176, 0 and HSL 44°, 100%, 47%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#EFB000#EFB000
HEX#EFB000
RGBrgb(239, 176, 0)
RGB (0–1)0.9373, 0.6902, 0
RGB percentages93.7%, 69%, 0%
HSLhsl(44.2, 100%, 46.9%)
HSV / HSBhsv(44.2, 100%, 93.7%)
CMYK0%, 26.4%, 100%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,708,160
CSS custom property--colour: #EFB000;

Brightness & contrast

Relative luminance0.49401WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.88:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.88:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#104FFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CAB100no red cones; affects about 1% of men; ΔE 17.6 from the original
Deuteranopia#D9C117no green cones; the most common form, about 1% of men; ΔE 18.4 from the original
Tritanopia#FF9D96no blue cones; rare, and affects men and women equally; ΔE 64.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.88:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 11.3Orange · ΔE 12.6Gold · ΔE 19.4Dark goldenrod · ΔE 22.9Dark orange · ΔE 26.4Sandy brown · ΔE 33.9
Nearest named CSS colourGoldenrod (#DAA520)ΔE 11.34, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#003FEF
Analogous#EF3800, #B7EF00
Triadic#00EFB0, #B000EF
Split complementary#00B7EF, #3900EF
Tetradic#00EF38, #003FEF, #EF00B6

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFEDBC
Lighter +30%#FFE089
Lighter +20%#FFD256
Lighter +10%#FFC523
Darker −10%#BC8A00
Darker −20%#896500
Darker −30%#563F00
Darker −40%#231A00
More saturated +25%#EFB000
Less saturated −25%#D1A21E

Channel breakdown

R239
G176
B0
Red239 (93.7%)
Green176 (69%)
Blue0 (0%)
Hue44.18°
Saturation (HSL)100%
Lightness46.86%
Dominant channelRed
Hex per channelR EF · G B0 · B 00

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Every value on this page was computed from “efb000” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.