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Recognised as Colour

#21B60D

  • #21B60D
  • Green
  • Dark
  • Nearest: Limegreen

#21B60D is a green with RGB values 33, 182, 13 and HSL 113°, 87%, 38%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21B60D#21B60D
HEX#21B60D
RGBrgb(33, 182, 13)
RGB (0–1)0.1294, 0.7137, 0.051
RGB percentages12.9%, 71.4%, 5.1%
HSLhsl(112.9, 86.7%, 38.2%)
HSV / HSBhsv(112.9, 92.9%, 71.4%)
CMYK81.9%, 0%, 92.9%, 28.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,209,293
CSS custom property--colour: #21B60D;

Brightness & contrast

Relative luminance0.33808WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.76:1
Contrast with white2.71:1WCAG normal text: Fail
Contrast with black7.76:1WCAG normal text: AAA
Greyscale equivalent#8A8A8A
Inverted#DE49F2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BAA400no red cones; affects about 1% of men; ΔE 59.1 from the original
Deuteranopia#AB992Bno green cones; the most common form, about 1% of men; ΔE 59.2 from the original
Tritanopia#00B09Ano blue cones; rare, and affects men and women equally; ΔE 66.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.71:1WCAG large text: Fail
Contrast with black, large text7.76:1WCAG large text: AAA

Named colours

Limegreen · ΔE 8.5Green · ΔE 26.1Forest green · ΔE 27.4Yellow green · ΔE 29Spring green · ΔE 31.4Lawn green · ΔE 32.6
Nearest named CSS colourLimegreen (#32CD32)ΔE 8.51, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A20DB6
Analogous#75B60D, #0DB64E
Triadic#0D21B6, #B60D21
Split complementary#4E0DB6, #B60D75
Tetradic#0D75B6, #A20DB6, #B64E0D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3F897
Lighter +30%#78F468
Lighter +20%#4EF138
Lighter +10%#2AE610
Darker −10%#18860A
Darker −20%#105706
Darker −30%#072703
Darker −40%#000000
More saturated +25%#17C300
Less saturated −25%#349E25

Channel breakdown

R33
G182
B13
Red33 (12.9%)
Green182 (71.4%)
Blue13 (5.1%)
Hue112.9°
Saturation (HSL)86.67%
Lightness38.24%
Dominant channelGreen
Hex per channelR 21 · G B6 · B 0D

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Every value on this page was computed from “21b60d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.