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Colour

#EFEF87

  • #EFEF87
  • Yellow
  • Light
  • Nearest: Khaki

#EFEF87 is a yellow with RGB values 239, 239, 135 and HSL 60°, 76%, 73%. It is a light colour, so black text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#EFEF87#EFEF87
HEX#EFEF87
RGBrgb(239, 239, 135)
RGB (0–1)0.9373, 0.9373, 0.5294
RGB percentages93.7%, 93.7%, 52.9%
HSLhsl(60, 76.5%, 73.3%)
HSV / HSBhsv(60, 43.5%, 93.7%)
CMYK0%, 0%, 43.5%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,724,423
CSS custom property--colour: #EFEF87;

Brightness & contrast

Relative luminance0.81833WCAG 2.x, 0 is black and 1 is white
Perceived brightness229.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.37:1
Contrast with white1.21:1WCAG normal text: Fail
Contrast with black17.37:1WCAG normal text: AAA
Greyscale equivalent#E7E7E7
Inverted#101078

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FEE77Eno red cones; affects about 1% of men; ΔE 9.7 from the original
Deuteranopia#FFEB8Cno green cones; the most common form, about 1% of men; ΔE 8.9 from the original
Tritanopia#FCE3D6no blue cones; rare, and affects men and women equally; ΔE 45.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.21:1WCAG large text: Fail
Contrast with black, large text17.37:1WCAG large text: AAA

Named colours

Khaki · ΔE 7.7Pale goldenrod · ΔE 20.4Dark khaki · ΔE 22.7Navajo white · ΔE 28.9Moccasin · ΔE 29.1Lemon chiffon · ΔE 29.7
Nearest named CSS colourKhaki (#F0E68C)ΔE 7.71, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8787EF
Analogous#EFBB87, #BBEF87
Triadic#87EFEF, #EF87EF
Split complementary#87BBEF, #BB87EF
Tetradic#87EFBB, #8787EF, #EF87BB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FBFBE1
Lighter +10%#F5F5B4
Darker −10%#E9E95A
Darker −20%#E3E32D
Darker −30%#C3C31A
Darker −40%#969614
More saturated +25%#FFFF77
Less saturated −25%#DEDE98

Channel breakdown

R239
G239
B135
Red239 (93.7%)
Green239 (93.7%)
Blue135 (52.9%)
Hue60°
Saturation (HSL)76.47%
Lightness73.33%
Dominant channelRed and Green
Hex per channelR EF · G EF · B 87

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Every value on this page was computed from “efef87” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.