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Recognised as Colour

#129D21

  • #129D21
  • Green
  • Dark
  • Nearest: Forest green

#129D21 is a green with RGB values 18, 157, 33 and HSL 126°, 79%, 34%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#129D21#129D21
HEX#129D21
RGBrgb(18, 157, 33)
RGB (0–1)0.0706, 0.6157, 0.1294
RGB percentages7.1%, 61.6%, 12.9%
HSLhsl(126.5, 79.4%, 34.3%)
HSV / HSBhsv(126.5, 88.5%, 61.6%)
CMYK88.5%, 0%, 79%, 38.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,219,873
CSS custom property--colour: #129D21;

Brightness & contrast

Relative luminance0.24352WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.87:1
Contrast with white3.58:1WCAG normal text: Fail
Contrast with black5.87:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#ED62DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A08D00no red cones; affects about 1% of men; ΔE 53.6 from the original
Deuteranopia#928430no green cones; the most common form, about 1% of men; ΔE 52.7 from the original
Tritanopia#009886no blue cones; rare, and affects men and women equally; ΔE 54.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.58:1WCAG large text: AA
Contrast with black, large text5.87:1WCAG large text: AAA

Named colours

Forest green · ΔE 11.5Green · ΔE 11.8Limegreen · ΔE 21.5Dark green · ΔE 26.3Olivedrab · ΔE 29.3Medium seagreen · ΔE 29.7
Nearest named CSS colourForest green (#228B22)ΔE 11.5, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9D128E
Analogous#489D12, #129D67
Triadic#21129D, #9D2112
Split complementary#67129D, #9D1248
Tetradic#12489D, #9D128E, #9D6712

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#89F295
Lighter +30%#5CEC6B
Lighter +20%#2EE742
Lighter +10%#17CB2B
Darker −10%#0D6F17
Darker −20%#08410E
Darker −30%#021404
Darker −40%#000000
More saturated +25%#00AF13
Less saturated −25%#288732

Channel breakdown

R18
G157
B33
Red18 (7.1%)
Green157 (61.6%)
Blue33 (12.9%)
Hue126.47°
Saturation (HSL)79.43%
Lightness34.31%
Dominant channelGreen
Hex per channelR 12 · G 9D · B 21

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Every value on this page was computed from “129d21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.