Nerdulator> put something in

Recognised as Colour

#1BB158

  • #1BB158
  • Green
  • Dark
  • Nearest: Medium seagreen

#1BB158 is a green with RGB values 27, 177, 88 and HSL 144°, 74%, 40%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1BB158#1BB158
HEX#1BB158
RGBrgb(27, 177, 88)
RGB (0–1)0.1059, 0.6941, 0.3451
RGB percentages10.6%, 69.4%, 34.5%
HSLhsl(144.4, 73.5%, 40%)
HSV / HSBhsv(144.4, 84.7%, 69.4%)
CMYK84.7%, 0%, 50.3%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,814,872
CSS custom property--colour: #1BB158;

Brightness & contrast

Relative luminance0.32382WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.48:1
Contrast with white2.81:1WCAG normal text: Fail
Contrast with black7.48:1WCAG normal text: AAA
Greyscale equivalent#8B8B8B
Inverted#E44EA7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B2A151no red cones; affects about 1% of men; ΔE 53 from the original
Deuteranopia#A2965Fno green cones; the most common form, about 1% of men; ΔE 53.1 from the original
Tritanopia#00AE9Cno blue cones; rare, and affects men and women equally; ΔE 39.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.81:1WCAG large text: Fail
Contrast with black, large text7.48:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 13.8Forest green · ΔE 17.8Green · ΔE 23.4Light green · ΔE 25.1Sea green · ΔE 25.6Medium spring green · ΔE 27.7
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 13.77, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B11B74
Analogous#29B11B, #1BB1A3
Triadic#581BB1, #B1581B
Split complementary#A31BB1, #B11B29
Tetradic#1B29B1, #B11B74, #B1A31B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7F2C5
Lighter +30%#7AEBA8
Lighter +20%#4EE48B
Lighter +10%#22DD6E
Darker −10%#148542
Darker −20%#0E592C
Darker −30%#072C16
Darker −40%#000000
More saturated +25%#01CB53
Less saturated −25%#35985D

Channel breakdown

R27
G177
B88
Red27 (10.6%)
Green177 (69.4%)
Blue88 (34.5%)
Hue144.4°
Saturation (HSL)73.53%
Lightness40%
Dominant channelGreen
Hex per channelR 1B · G B1 · B 58

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 “1bb158” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.