Nerdulator> put something in

Recognised as Colour

#01E21F

  • #01E21F
  • Green
  • Light
  • Nearest: Limegreen

#01E21F is a green with RGB values 1, 226, 31 and HSL 128°, 99%, 45%. It is a light colour, so black text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#01E21F#01E21F
HEX#01E21F
RGBrgb(1, 226, 31)
RGB (0–1)0.0039, 0.8863, 0.1216
RGB percentages0.4%, 88.6%, 12.2%
HSLhsl(128, 99.1%, 44.5%)
HSV / HSBhsv(128, 99.6%, 88.6%)
CMYK99.6%, 0%, 86.3%, 11.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer123,423
CSS custom property--colour: #01E21F;

Brightness & contrast

Relative luminance0.54498WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.9:1
Contrast with white1.76:1WCAG normal text: Fail
Contrast with black11.9:1WCAG normal text: AAA
Greyscale equivalent#A4A4A4
Inverted#FE1DE0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E7CB00no red cones; affects about 1% of men; ΔE 72.6 from the original
Deuteranopia#D3BE3Dno green cones; the most common form, about 1% of men; ΔE 71.7 from the original
Tritanopia#00DBC0no blue cones; rare, and affects men and women equally; ΔE 76.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.76:1WCAG large text: Fail
Contrast with black, large text11.9:1WCAG large text: AAA

Named colours

Limegreen · ΔE 16.3Lime · ΔE 16.5Lawn green · ΔE 19.2Chartreuse · ΔE 20.2Spring green · ΔE 26.8Green yellow · ΔE 30.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 16.3, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E201C4
Analogous#54E201, #01E28F
Triadic#1F01E2, #E21F01
Split complementary#9001E2, #E20153
Tetradic#0154E2, #E201C4, #E28F01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0FFBB
Lighter +30%#7EFE8F
Lighter +20%#4BFE63
Lighter +10%#18FE37
Darker −10%#01AF18
Darker −20%#017C11
Darker −30%#004A0A
Darker −40%#001703
More saturated +25%#00E31E
Less saturated −25%#1DC634

Channel breakdown

R1
G226
B31
Red1 (0.4%)
Green226 (88.6%)
Blue31 (12.2%)
Hue128°
Saturation (HSL)99.12%
Lightness44.51%
Dominant channelGreen
Hex per channelR 01 · G E2 · 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 “01e21f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.