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Colour

#1CBB33

  • #1CBB33
  • Green
  • Dark
  • Nearest: Limegreen

#1CBB33 is a green with RGB values 28, 187, 51 and HSL 129°, 74%, 42%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#1CBB33#1CBB33
HEX#1CBB33
RGBrgb(28, 187, 51)
RGB (0–1)0.1098, 0.7333, 0.2
RGB percentages11%, 73.3%, 20%
HSLhsl(128.7, 74%, 42.2%)
HSV / HSBhsv(128.7, 85%, 73.3%)
CMYK85%, 0%, 72.7%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,882,931
CSS custom property--colour: #1CBB33;

Brightness & contrast

Relative luminance0.36027WCAG 2.x, 0 is black and 1 is white
Perceived brightness145.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.21:1
Contrast with white2.56:1WCAG normal text: Fail
Contrast with black8.21:1WCAG normal text: AAA
Greyscale equivalent#8F8F8F
Inverted#E344CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BFA91Bno red cones; affects about 1% of men; ΔE 60 from the original
Deuteranopia#AE9D41no green cones; the most common form, about 1% of men; ΔE 59.5 from the original
Tritanopia#00B6A0no blue cones; rare, and affects men and women equally; ΔE 58.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.56:1WCAG large text: Fail
Contrast with black, large text8.21:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.4Forest green · ΔE 23.8Green · ΔE 24.4Spring green · ΔE 26.5Yellow green · ΔE 30.4Medium spring green · ΔE 31.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.39, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB1CA4
Analogous#54BB1C, #1CBB83
Triadic#331CBB, #BB331C
Split complementary#831CBB, #BB1C54
Tetradic#1C54BB, #BB1CA4, #BB831C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0F3BA
Lighter +30%#83ED93
Lighter +20%#57E66C
Lighter +10%#2BDF45
Darker −10%#158F27
Darker −20%#0F621B
Darker −30%#08360F
Darker −40%#010A03
More saturated +25%#01D620
Less saturated −25%#37A046

Channel breakdown

R28
G187
B51
Red28 (11%)
Green187 (73.3%)
Blue51 (20%)
Hue128.68°
Saturation (HSL)73.95%
Lightness42.16%
Dominant channelGreen
Hex per channelR 1C · G BB · B 33

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Every value on this page was computed from “1cbb33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.