Nerdulator> put something in

Recognised as Colour

#00421A

  • #00421A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#00421A is a green with RGB values 0, 66, 26 and HSL 144°, 100%, 13%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#00421A#00421A
HEX#00421A
RGBrgb(0, 66, 26)
RGB (0–1)0, 0.2588, 0.102
RGB percentages0%, 25.9%, 10.2%
HSLhsl(143.6, 100%, 12.9%)
HSV / HSBhsv(143.6, 100%, 25.9%)
CMYK100%, 0%, 60.6%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,922
CSS custom property--colour: #00421A;

Brightness & contrast

Relative luminance0.03971WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.7:1
Contrast with white11.7:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#FFBDE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#423B16no red cones; affects about 1% of men; ΔE 27.4 from the original
Deuteranopia#3C361Dno green cones; the most common form, about 1% of men; ΔE 28 from the original
Tritanopia#004139no blue cones; rare, and affects men and women equally; ΔE 21.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.7:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 24.5Dark green · ΔE 29.6Sea green · ΔE 29.8Dark slate grey · ΔE 29.8Teal · ΔE 36.9Dark cyan · ΔE 40
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 24.46, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#420028
Analogous#074200, #00423B
Triadic#1A0042, #421A00
Split complementary#3B0042, #420007
Tetradic#000742, #420028, #423B00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0FFF6E
Lighter +30%#00DB56
Lighter +20%#00A842
Lighter +10%#00752E
Darker −10%#000F06
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00421A
Less saturated −25%#083A1C

Channel breakdown

R0
G66
B26
Red0 (0%)
Green66 (25.9%)
Blue26 (10.2%)
Hue143.64°
Saturation (HSL)100%
Lightness12.94%
Dominant channelGreen
Hex per channelR 00 · G 42 · B 1A

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 “00421a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.