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Recognised as Colour

#305B25

  • #305B25
  • Green
  • Dark
  • Nearest: Dark olivegreen

#305B25 is a green with RGB values 48, 91, 37 and HSL 108°, 42%, 25%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#305B25#305B25
HEX#305B25
RGBrgb(48, 91, 37)
RGB (0–1)0.1882, 0.3569, 0.1451
RGB percentages18.8%, 35.7%, 14.5%
HSLhsl(107.8, 42.2%, 25.1%)
HSV / HSBhsv(107.8, 59.3%, 35.7%)
CMYK47.3%, 0%, 59.3%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,169,061
CSS custom property--colour: #305B25;

Brightness & contrast

Relative luminance0.08244WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.93:1
Contrast with white7.93:1WCAG normal text: AAA
Contrast with black2.65:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#CFA4DA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5E5320no red cones; affects about 1% of men; ΔE 24.7 from the original
Deuteranopia#585029no green cones; the most common form, about 1% of men; ΔE 24 from the original
Tritanopia#2D584Fno blue cones; rare, and affects men and women equally; ΔE 27.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.93:1WCAG large text: AAA
Contrast with black, large text2.65:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 11.9Sea green · ΔE 22.3Dark green · ΔE 22.9Olivedrab · ΔE 31Dark slate grey · ΔE 33.6Forest green · ΔE 33.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 11.86, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#50255B
Analogous#4B5B25, #255B35
Triadic#25305B, #5B2530
Split complementary#35255B, #5B254B
Tetradic#254B5B, #50255B, #5B3525

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#90CC80
Lighter +30%#70BD5C
Lighter +20%#56A442
Lighter +10%#437F34
Darker −10%#1D3716
Darker −20%#0A1208
Darker −30%#000000
Darker −40%#000000
More saturated +25%#276B15
Less saturated −25%#394B35

Channel breakdown

R48
G91
B37
Red48 (18.8%)
Green91 (35.7%)
Blue37 (14.5%)
Hue107.78°
Saturation (HSL)42.19%
Lightness25.1%
Dominant channelGreen
Hex per channelR 30 · G 5B · B 25

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Every value on this page was computed from “305b25” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.