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Recognised as Colour

#4C5A17

  • #4C5A17
  • Green
  • Dark
  • Nearest: Dark olivegreen

#4C5A17 is a green with RGB values 76, 90, 23 and HSL 73°, 59%, 22%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#4C5A17#4C5A17
HEX#4C5A17
RGBrgb(76, 90, 23)
RGB (0–1)0.298, 0.3529, 0.0902
RGB percentages29.8%, 35.3%, 9%
HSLhsl(72.5, 59.3%, 22.2%)
HSV / HSBhsv(72.5, 74.4%, 35.3%)
CMYK15.6%, 0%, 74.4%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,003,799
CSS custom property--colour: #4C5A17;

Brightness & contrast

Relative luminance0.08911WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.55:1
Contrast with white7.55:1WCAG normal text: AAA
Contrast with black2.78:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#B3A5E8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#60540Cno red cones; affects about 1% of men; ΔE 13.5 from the original
Deuteranopia#5E541Cno green cones; the most common form, about 1% of men; ΔE 12.7 from the original
Tritanopia#51554Dno blue cones; rare, and affects men and women equally; ΔE 33.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.55:1WCAG large text: AAA
Contrast with black, large text2.78:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 8.4Olivedrab · ΔE 26.9Olive · ΔE 27.1Dark green · ΔE 28.3Sea green · ΔE 32.3Forest green · ΔE 38.2
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 8.38, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#25175A
Analogous#5A4717, #2A5A17
Triadic#174C5A, #5A174C
Split complementary#172A5A, #47175A
Tetradic#175A47, #25175A, #5A172A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0D865
Lighter +30%#AFCD3D
Lighter +20%#91AB2C
Lighter +10%#6E8321
Darker −10%#2A310D
Darker −20%#070902
Darker −30%#000000
Darker −40%#000000
More saturated +25%#546809
Less saturated −25%#444C25

Channel breakdown

R76
G90
B23
Red76 (29.8%)
Green90 (35.3%)
Blue23 (9%)
Hue72.54°
Saturation (HSL)59.29%
Lightness22.16%
Dominant channelGreen
Hex per channelR 4C · G 5A · B 17

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Every value on this page was computed from “4c5a17” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.