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Recognised as Colour

#058A21

  • #058A21
  • Green
  • Dark
  • Nearest: Forest green

#058A21 is a green with RGB values 5, 138, 33 and HSL 133°, 93%, 28%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#058A21#058A21
HEX#058A21
RGBrgb(5, 138, 33)
RGB (0–1)0.0196, 0.5412, 0.1294
RGB percentages2%, 54.1%, 12.9%
HSLhsl(132.6, 93%, 28%)
HSV / HSBhsv(132.6, 96.4%, 54.1%)
CMYK96.4%, 0%, 76.1%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer363,041
CSS custom property--colour: #058A21;

Brightness & contrast

Relative luminance0.18319WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.66:1
Contrast with white4.5:1WCAG normal text: AA
Contrast with black4.66:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#FA75DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8D7C0Cno red cones; affects about 1% of men; ΔE 49.3 from the original
Deuteranopia#80732Cno green cones; the most common form, about 1% of men; ΔE 48.7 from the original
Tritanopia#008676no blue cones; rare, and affects men and women equally; ΔE 48.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.5:1WCAG large text: AAA
Contrast with black, large text4.66:1WCAG large text: AAA

Named colours

Forest green · ΔE 3.1Green · ΔE 6.5Dark green · ΔE 16.7Olivedrab · ΔE 25.3Medium seagreen · ΔE 25.8Sea green · ΔE 27.7
Nearest named CSS colourForest green (#228B22)ΔE 3.07, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A056E
Analogous#2B8A05, #058A64
Triadic#21058A, #8A2105
Split complementary#64058A, #8A052B
Tetradic#052B8A, #8A056E, #8A6405

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#62F982
Lighter +30%#30F85A
Lighter +20%#09EC39
Lighter +10%#07BB2D
Darker −10%#035915
Darker −20%#012809
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008F1E
Less saturated −25%#17782B

Channel breakdown

R5
G138
B33
Red5 (2%)
Green138 (54.1%)
Blue33 (12.9%)
Hue132.63°
Saturation (HSL)93.01%
Lightness28.04%
Dominant channelGreen
Hex per channelR 05 · G 8A · B 21

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Every value on this page was computed from “058a21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.