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Recognised as Colour

#017D4A

  • #017D4A
  • Cyan
  • Dark
  • Nearest: Sea green

#017D4A is a cyan with RGB values 1, 125, 74 and HSL 155°, 98%, 25%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#017D4A#017D4A
HEX#017D4A
RGBrgb(1, 125, 74)
RGB (0–1)0.0039, 0.4902, 0.2902
RGB percentages0.4%, 49%, 29%
HSLhsl(155.3, 98.4%, 24.7%)
HSV / HSBhsv(155.3, 99.2%, 49%)
CMYK99.2%, 0%, 40.8%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer97,610
CSS custom property--colour: #017D4A;

Brightness & contrast

Relative luminance0.15168WCAG 2.x, 0 is black and 1 is white
Perceived brightness99 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.21:1
Contrast with white5.21:1WCAG normal text: AA
Contrast with black4.03:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#FE82B5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7C7247no red cones; affects about 1% of men; ΔE 40 from the original
Deuteranopia#70694Dno green cones; the most common form, about 1% of men; ΔE 40.4 from the original
Tritanopia#007C70no blue cones; rare, and affects men and women equally; ΔE 23.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.21:1WCAG large text: AAA
Contrast with black, large text4.03:1WCAG large text: AA

Named colours

Sea green · ΔE 6.3Medium seagreen · ΔE 20.8Dark green · ΔE 24.2Dark olivegreen · ΔE 26.2Forest green · ΔE 26.8Teal · ΔE 31.3
Nearest named CSS colourSea green (#2E8B57)ΔE 6.26, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D0134
Analogous#017D0C, #01727D
Triadic#4A017D, #7D4A01
Split complementary#7D0172, #7D0C01
Tetradic#0C017D, #7D0134, #727D01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4CFEB5
Lighter +30%#1AFDA0
Lighter +20%#02E286
Lighter +10%#01B068
Darker −10%#014A2C
Darker −20%#00180E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#007E4A
Less saturated −25%#116D47

Channel breakdown

R1
G125
B74
Red1 (0.4%)
Green125 (49%)
Blue74 (29%)
Hue155.32°
Saturation (HSL)98.41%
Lightness24.71%
Dominant channelGreen
Hex per channelR 01 · G 7D · B 4A

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Every value on this page was computed from “017d4a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.