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Recognised as Colour

#10A288

  • #10A288
  • Cyan
  • Dark
  • Nearest: Light seagreen

#10A288 is a cyan with RGB values 16, 162, 136 and HSL 169°, 82%, 35%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#10A288#10A288
HEX#10A288
RGBrgb(16, 162, 136)
RGB (0–1)0.0627, 0.6353, 0.5333
RGB percentages6.3%, 63.5%, 53.3%
HSLhsl(169.3, 82%, 34.9%)
HSV / HSBhsv(169.3, 90.1%, 63.5%)
CMYK90.1%, 0%, 16%, 36.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,090,184
CSS custom property--colour: #10A288;

Brightness & contrast

Relative luminance0.27728WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.55:1
Contrast with white3.21:1WCAG normal text: Fail
Contrast with black6.55:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#EF5D77

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9C9787no red cones; affects about 1% of men; ΔE 40.6 from the original
Deuteranopia#8B8A8Ano green cones; the most common form, about 1% of men; ΔE 41.8 from the original
Tritanopia#00A49Ano blue cones; rare, and affects men and women equally; ΔE 9.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.21:1WCAG large text: AA
Contrast with black, large text6.55:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 12.3Medium aquamarine · ΔE 16.9Dark cyan · ΔE 18.1Sea green · ΔE 18.3Teal · ΔE 20.7Medium turquoise · ΔE 21.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 12.29, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A2102A
Analogous#10A23F, #1073A2
Triadic#8810A2, #A28810
Split complementary#A21073, #A23F10
Tetradic#3F10A2, #A2102A, #73A210

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8BF3E1
Lighter +30%#5CEFD5
Lighter +20%#2EEAC9
Lighter +10%#15D0AF
Darker −10%#0B7461
Darker −20%#07453A
Darker −30%#021713
Darker −40%#000000
More saturated +25%#00B292
Less saturated −25%#268C7A

Channel breakdown

R16
G162
B136
Red16 (6.3%)
Green162 (63.5%)
Blue136 (53.3%)
Hue169.32°
Saturation (HSL)82.02%
Lightness34.9%
Dominant channelGreen
Hex per channelR 10 · G A2 · B 88

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Every value on this page was computed from “10a288” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.