Nerdulator> put something in

Recognised as Colour

#138F1F

  • #138F1F
  • Green
  • Dark
  • Nearest: Forest green

#138F1F is a green with RGB values 19, 143, 31 and HSL 126°, 77%, 32%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#138F1F#138F1F
HEX#138F1F
RGBrgb(19, 143, 31)
RGB (0–1)0.0745, 0.5608, 0.1216
RGB percentages7.5%, 56.1%, 12.2%
HSLhsl(125.8, 76.5%, 31.8%)
HSV / HSBhsv(125.8, 86.7%, 56.1%)
CMYK86.7%, 0%, 78.3%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,281,823
CSS custom property--colour: #138F1F;

Brightness & contrast

Relative luminance0.19882WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.98:1
Contrast with white4.22:1WCAG normal text: Fail
Contrast with black4.98:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#EC70E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#928104no red cones; affects about 1% of men; ΔE 49.5 from the original
Deuteranopia#85782Cno green cones; the most common form, about 1% of men; ΔE 48.9 from the original
Tritanopia#008B7Ano blue cones; rare, and affects men and women equally; ΔE 50.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.22:1WCAG large text: AA
Contrast with black, large text4.98:1WCAG large text: AAA

Named colours

Forest green · ΔE 4.3Green · ΔE 6.3Dark green · ΔE 19.1Olivedrab · ΔE 25.2Medium seagreen · ΔE 27Limegreen · ΔE 28.9
Nearest named CSS colourForest green (#228B22)ΔE 4.29, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F1383
Analogous#458F13, #138F5D
Triadic#1F138F, #8F1F13
Split complementary#5D138F, #8F1345
Tetradic#13458F, #8F1383, #8F5D13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#80EE8B
Lighter +30%#53E861
Lighter +20%#26E238
Lighter +10%#19BC29
Darker −10%#0D6215
Darker −20%#07350B
Darker −30%#010802
Darker −40%#000000
More saturated +25%#00A210
Less saturated −25%#277B2F

Channel breakdown

R19
G143
B31
Red19 (7.5%)
Green143 (56.1%)
Blue31 (12.2%)
Hue125.81°
Saturation (HSL)76.54%
Lightness31.76%
Dominant channelGreen
Hex per channelR 13 · G 8F · B 1F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “138f1f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.