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Recognised as Colour

#1F888E

  • #1F888E
  • Cyan
  • Dark
  • Nearest: Dark cyan

#1F888E is a cyan with RGB values 31, 136, 142 and HSL 183°, 64%, 34%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#1F888E#1F888E
HEX#1F888E
RGBrgb(31, 136, 142)
RGB (0–1)0.1216, 0.5333, 0.5569
RGB percentages12.2%, 53.3%, 55.7%
HSLhsl(183.2, 64.2%, 33.9%)
HSV / HSBhsv(183.2, 78.2%, 55.7%)
CMYK78.2%, 4.2%, 0%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,066,574
CSS custom property--colour: #1F888E;

Brightness & contrast

Relative luminance0.19853WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.97:1
Contrast with white4.22:1WCAG normal text: Fail
Contrast with black4.97:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#E07771

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7D828Fno red cones; affects about 1% of men; ΔE 27.4 from the original
Deuteranopia#6E768Eno green cones; the most common form, about 1% of men; ΔE 28.8 from the original
Tritanopia#008D8Ano blue cones; rare, and affects men and women equally; ΔE 7.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.22:1WCAG large text: AA
Contrast with black, large text4.97:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 5.2Teal · ΔE 5.4Cadetblue · ΔE 12.1Light seagreen · ΔE 18.9Slate grey · ΔE 24Light slate grey · ΔE 24.2
Nearest named CSS colourDark cyan (#008B8B)ΔE 5.24, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8E251F
Analogous#1F8E5C, #1F518E
Triadic#8E1F88, #888E1F
Split complementary#8E1F51, #8E5C1F
Tetradic#5C1F8E, #8E251F, #518E1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#92E3E7
Lighter +30%#68D8DE
Lighter +20%#3ECDD5
Lighter +10%#28B0B8
Darker −10%#166064
Darker −20%#0D383A
Darker −30%#041010
Darker −40%#000000
More saturated +25%#099BA4
Less saturated −25%#357578

Channel breakdown

R31
G136
B142
Red31 (12.2%)
Green136 (53.3%)
Blue142 (55.7%)
Hue183.24°
Saturation (HSL)64.16%
Lightness33.92%
Dominant channelBlue
Hex per channelR 1F · G 88 · B 8E

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Every value on this page was computed from “1f888e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.