Nerdulator> put something in

Recognised as Colour

#21CD1E

  • #21CD1E
  • Green
  • Dark
  • Nearest: Limegreen

#21CD1E is a green with RGB values 33, 205, 30 and HSL 119°, 74%, 46%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21CD1E#21CD1E
HEX#21CD1E
RGBrgb(33, 205, 30)
RGB (0–1)0.1294, 0.8039, 0.1176
RGB percentages12.9%, 80.4%, 11.8%
HSLhsl(119, 74.5%, 46.1%)
HSV / HSBhsv(119, 85.4%, 80.4%)
CMYK83.9%, 0%, 85.4%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,215,198
CSS custom property--colour: #21CD1E;

Brightness & contrast

Relative luminance0.4408WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.82:1
Contrast with white2.14:1WCAG normal text: Fail
Contrast with black9.82:1WCAG normal text: AAA
Greyscale equivalent#9C9C9C
Inverted#DE32E1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D2B900no red cones; affects about 1% of men; ΔE 65.2 from the original
Deuteranopia#C0AD37no green cones; the most common form, about 1% of men; ΔE 64.5 from the original
Tritanopia#00C7AFno blue cones; rare, and affects men and women equally; ΔE 70.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.14:1WCAG large text: Fail
Contrast with black, large text9.82:1WCAG large text: AAA

Named colours

Limegreen · ΔE 6.1Lawn green · ΔE 24.9Chartreuse · ΔE 26.1Spring green · ΔE 26.2Lime · ΔE 27.7Green yellow · ΔE 30.6
Nearest named CSS colourLimegreen (#32CD32)ΔE 6.09, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA1ECD
Analogous#78CD1E, #1ECD73
Triadic#1E21CD, #CD1E21
Split complementary#721ECD, #CD1E79
Tetradic#1E79CD, #CA1ECD, #CD731E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2F6C1
Lighter +30%#96EF95
Lighter +20%#6AE968
Lighter +10%#3EE23C
Darker −10%#1AA117
Darker −20%#137411
Darker −30%#0C480A
Darker −40%#041B04
More saturated +25%#05EA01
Less saturated −25%#3DB03B

Channel breakdown

R33
G205
B30
Red33 (12.9%)
Green205 (80.4%)
Blue30 (11.8%)
Hue118.97°
Saturation (HSL)74.47%
Lightness46.08%
Dominant channelGreen
Hex per channelR 21 · G CD · B 1E

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 “21cd1e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.