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Recognised as Colour

#066140

  • #066140
  • Cyan
  • Dark
  • Nearest: Sea green

#066140 is a cyan with RGB values 6, 97, 64 and HSL 158°, 88%, 20%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Sea green.

Colour values

#066140#066140
HEX#066140
RGBrgb(6, 97, 64)
RGB (0–1)0.0235, 0.3804, 0.251
RGB percentages2.4%, 38%, 25.1%
HSLhsl(158.2, 88.3%, 20.2%)
HSV / HSBhsv(158.2, 93.8%, 38%)
CMYK93.8%, 0%, 34%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer418,112
CSS custom property--colour: #066140;

Brightness & contrast

Relative luminance0.08958WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.52:1
Contrast with white7.52:1WCAG normal text: AAA
Contrast with black2.79:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#F99EBF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F593Eno red cones; affects about 1% of men; ΔE 31.1 from the original
Deuteranopia#555242no green cones; the most common form, about 1% of men; ΔE 31.3 from the original
Tritanopia#006158no blue cones; rare, and affects men and women equally; ΔE 15.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.52:1WCAG large text: AAA
Contrast with black, large text2.79:1WCAG large text: Fail

Named colours

Sea green · ΔE 18.8Dark olivegreen · ΔE 24.1Teal · ΔE 24.4Dark cyan · ΔE 26.8Dark slate grey · ΔE 26.9Dark green · ΔE 31.5
Nearest named CSS colourSea green (#2E8B57)ΔE 18.77, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#610627
Analogous#066113, #065561
Triadic#400661, #614006
Split complementary#610654, #611306
Tetradic#130661, #610627, #546106

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#40F3B2
Lighter +30%#10F09F
Lighter +20%#0CC17F
Lighter +10%#099160
Darker −10%#033120
Darker −20%#000101
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006742
Less saturated −25%#13543C

Channel breakdown

R6
G97
B64
Red6 (2.4%)
Green97 (38%)
Blue64 (25.1%)
Hue158.24°
Saturation (HSL)88.35%
Lightness20.2%
Dominant channelGreen
Hex per channelR 06 · G 61 · B 40

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Every value on this page was computed from “hex 066140” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.