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Colour

#00B21A

  • #00B21A
  • Green
  • Dark
  • Nearest: Limegreen

#00B21A is a green with RGB values 0, 178, 26 and HSL 129°, 100%, 35%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#00B21A#00B21A
HEX#00B21A
RGBrgb(0, 178, 26)
RGB (0–1)0, 0.698, 0.102
RGB percentages0%, 69.8%, 10.2%
HSLhsl(128.8, 100%, 34.9%)
HSV / HSBhsv(128.8, 100%, 69.8%)
CMYK100%, 0%, 85.4%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer45,594
CSS custom property--colour: #00B21A;

Brightness & contrast

Relative luminance0.31915WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.38:1
Contrast with white2.84:1WCAG normal text: Fail
Contrast with black7.38:1WCAG normal text: AAA
Greyscale equivalent#818181
Inverted#FF4DE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6A000no red cones; affects about 1% of men; ΔE 60.5 from the original
Deuteranopia#A69530no green cones; the most common form, about 1% of men; ΔE 60.1 from the original
Tritanopia#00AD97no blue cones; rare, and affects men and women equally; ΔE 62.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.84:1WCAG large text: Fail
Contrast with black, large text7.38:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.8Green · ΔE 23.6Forest green · ΔE 24.6Spring green · ΔE 30.5Yellow green · ΔE 30.9Lawn green · ΔE 36.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.8, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B20098
Analogous#3FB200, #00B273
Triadic#1A00B2, #B21A00
Split complementary#7300B2, #B2003F
Tetradic#003FB2, #B20098, #B27300

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7FFF92
Lighter +30%#4CFF66
Lighter +20%#19FF3B
Lighter +10%#00E521
Darker −10%#007F13
Darker −20%#004C0B
Darker −30%#001904
Darker −40%#000000
More saturated +25%#00B21A
Less saturated −25%#169C2A

Channel breakdown

R0
G178
B26
Red0 (0%)
Green178 (69.8%)
Blue26 (10.2%)
Hue128.76°
Saturation (HSL)100%
Lightness34.9%
Dominant channelGreen
Hex per channelR 00 · G B2 · B 1A

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Every value on this page was computed from “00b21a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.