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Recognised as Colour

#017951

  • #017951
  • Cyan
  • Dark
  • Nearest: Sea green

#017951 is a cyan with RGB values 1, 121, 81 and HSL 160°, 98%, 24%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#017951#017951
HEX#017951
RGBrgb(1, 121, 81)
RGB (0–1)0.0039, 0.4745, 0.3176
RGB percentages0.4%, 47.5%, 31.8%
HSLhsl(160, 98.4%, 23.9%)
HSV / HSBhsv(160, 99.2%, 47.5%)
CMYK99.2%, 0%, 33.1%, 52.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer96,593
CSS custom property--colour: #017951;

Brightness & contrast

Relative luminance0.14275WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.45:1
Contrast with white5.45:1WCAG normal text: AA
Contrast with black3.86:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#FE86AE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#776F4Fno red cones; affects about 1% of men; ΔE 37.4 from the original
Deuteranopia#6B6654no green cones; the most common form, about 1% of men; ΔE 38 from the original
Tritanopia#00796Eno blue cones; rare, and affects men and women equally; ΔE 18 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.45:1WCAG large text: AAA
Contrast with black, large text3.86:1WCAG large text: AA

Named colours

Sea green · ΔE 9.2Medium seagreen · ΔE 24.8Teal · ΔE 25Dark cyan · ΔE 25.7Dark olivegreen · ΔE 26.4Light seagreen · ΔE 29.4
Nearest named CSS colourSea green (#2E8B57)ΔE 9.21, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#790129
Analogous#017915, #016579
Triadic#510179, #795101
Split complementary#790165, #791501
Tetradic#150179, #790129, #657901

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#49FDC1
Lighter +30%#16FDB0
Lighter +20%#02DE95
Lighter +10%#01AC73
Darker −10%#01462F
Darker −20%#00140D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#007A51
Less saturated −25%#106A4C

Channel breakdown

R1
G121
B81
Red1 (0.4%)
Green121 (47.5%)
Blue81 (31.8%)
Hue160°
Saturation (HSL)98.36%
Lightness23.92%
Dominant channelGreen
Hex per channelR 01 · G 79 · B 51

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Every value on this page was computed from “hex 017951” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.