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Recognised as Colour

#1FB270

  • #1FB270
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#1FB270 is a cyan with RGB values 31, 178, 112 and HSL 153°, 70%, 41%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1FB270#1FB270
HEX#1FB270
RGBrgb(31, 178, 112)
RGB (0–1)0.1216, 0.698, 0.4392
RGB percentages12.2%, 69.8%, 43.9%
HSLhsl(153.1, 70.3%, 41%)
HSV / HSBhsv(153.1, 82.6%, 69.8%)
CMYK82.6%, 0%, 37.1%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,077,296
CSS custom property--colour: #1FB270;

Brightness & contrast

Relative luminance0.33302WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.66:1
Contrast with white2.74:1WCAG normal text: Fail
Contrast with black7.66:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#E04D8F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B1A36Cno red cones; affects about 1% of men; ΔE 49.7 from the original
Deuteranopia#A09774no green cones; the most common form, about 1% of men; ΔE 49.9 from the original
Tritanopia#00B1A1no blue cones; rare, and affects men and women equally; ΔE 28.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.74:1WCAG large text: Fail
Contrast with black, large text7.66:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 4.1Sea green · ΔE 18.2Medium aquamarine · ΔE 23.5Forest green · ΔE 25.6Light green · ΔE 26.5Dark seagreen · ΔE 29.9
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 4.07, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B21F61
Analogous#1FB226, #1FABB2
Triadic#701FB2, #B2701F
Split complementary#B21FAB, #B2261F
Tetradic#261FB2, #B21F61, #ABB21F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACF1D2
Lighter +30%#81E9BA
Lighter +20%#56E1A3
Lighter +10%#2ADA8B
Darker −10%#178755
Darker −20%#105B39
Darker −30%#08301E
Darker −40%#010403
More saturated +25%#05CC73
Less saturated −25%#39986D

Channel breakdown

R31
G178
B112
Red31 (12.2%)
Green178 (69.8%)
Blue112 (43.9%)
Hue153.06°
Saturation (HSL)70.33%
Lightness40.98%
Dominant channelGreen
Hex per channelR 1F · G B2 · B 70

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Every value on this page was computed from “1fb270” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.