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Recognised as Colour

#1FAC77

  • #1FAC77
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#1FAC77 is a cyan with RGB values 31, 172, 119 and HSL 157°, 69%, 40%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1FAC77#1FAC77
HEX#1FAC77
RGBrgb(31, 172, 119)
RGB (0–1)0.1216, 0.6745, 0.4667
RGB percentages12.2%, 67.5%, 46.7%
HSLhsl(157.4, 69.5%, 39.8%)
HSV / HSBhsv(157.4, 82%, 67.5%)
CMYK82%, 0%, 30.8%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,075,767
CSS custom property--colour: #1FAC77;

Brightness & contrast

Relative luminance0.31128WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.23:1
Contrast with white2.91:1WCAG normal text: Fail
Contrast with black7.23:1WCAG normal text: AAA
Greyscale equivalent#8A8A8A
Inverted#E05388

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A99E74no red cones; affects about 1% of men; ΔE 46.2 from the original
Deuteranopia#99937Ano green cones; the most common form, about 1% of men; ΔE 46.4 from the original
Tritanopia#00AC9Eno blue cones; rare, and affects men and women equally; ΔE 22.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.91:1WCAG large text: Fail
Contrast with black, large text7.23:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 7.4Sea green · ΔE 14.3Medium aquamarine · ΔE 18.8Light seagreen · ΔE 26.2Dark seagreen · ΔE 26.3Turquoise · ΔE 28.7
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 7.44, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC1F54
Analogous#1FAC31, #1F9AAC
Triadic#771FAC, #AC771F
Split complementary#AC1F9A, #AC311F
Tetradic#311FAC, #AC1F54, #9AAC1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8EFD4
Lighter +30%#7DE7BF
Lighter +20%#51E0AA
Lighter +10%#27D795
Darker −10%#178159
Darker −20%#0F563B
Darker −30%#082A1D
Darker −40%#000000
More saturated +25%#06C57D
Less saturated −25%#389371

Channel breakdown

R31
G172
B119
Red31 (12.2%)
Green172 (67.5%)
Blue119 (46.7%)
Hue157.45°
Saturation (HSL)69.46%
Lightness39.8%
Dominant channelGreen
Hex per channelR 1F · G AC · B 77

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Every value on this page was computed from “1fac77” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.