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Recognised as Colour

#7F8A00

  • #7F8A00
  • Yellow
  • Dark
  • Nearest: Olive

#7F8A00 is a yellow with RGB values 127, 138, 0 and HSL 65°, 100%, 27%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#7F8A00#7F8A00
HEX#7F8A00
RGBrgb(127, 138, 0)
RGB (0–1)0.498, 0.5412, 0
RGB percentages49.8%, 54.1%, 0%
HSLhsl(64.8, 100%, 27.1%)
HSV / HSBhsv(64.8, 100%, 54.1%)
CMYK8%, 0%, 100%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,358,400
CSS custom property--colour: #7F8A00;

Brightness & contrast

Relative luminance0.22689WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.54:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.54:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#8075FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#958200no red cones; affects about 1% of men; ΔE 14.5 from the original
Deuteranopia#948417no green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#888175no blue cones; rare, and affects men and women equally; ΔE 54.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.54:1WCAG large text: AAA

Named colours

Olive · ΔE 6.8Olivedrab · ΔE 13.2Dark khaki · ΔE 28.7Dark goldenrod · ΔE 29.2Yellow green · ΔE 30.1Dark olivegreen · ΔE 30.8
Nearest named CSS colourOlive (#808000)ΔE 6.76, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B008A
Analogous#8A5000, #3A8A00
Triadic#007F8A, #8A007F
Split complementary#003A8A, #50008A
Tetradic#008A50, #0B008A, #8A003A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2FF57
Lighter +30%#EEFF24
Lighter +20%#DDF000
Lighter +10%#AEBD00
Darker −10%#505700
Darker −20%#212400
Darker −30%#000000
Darker −40%#000000
More saturated +25%#7F8A00
Less saturated −25%#707911

Channel breakdown

R127
G138
B0
Red127 (49.8%)
Green138 (54.1%)
Blue0 (0%)
Hue64.78°
Saturation (HSL)100%
Lightness27.06%
Dominant channelGreen
Hex per channelR 7F · G 8A · B 00

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Every value on this page was computed from “7f8a00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.