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Recognised as Colour

#19897D

  • #19897D
  • Cyan
  • Dark
  • Nearest: Dark cyan

#19897D is a cyan with RGB values 25, 137, 125 and HSL 174°, 69%, 32%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#19897D#19897D
HEX#19897D
RGBrgb(25, 137, 125)
RGB (0–1)0.098, 0.5373, 0.4902
RGB percentages9.8%, 53.7%, 49%
HSLhsl(173.6, 69.1%, 31.8%)
HSV / HSBhsv(173.6, 81.8%, 53.7%)
CMYK81.8%, 0%, 8.8%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,673,597
CSS custom property--colour: #19897D;

Brightness & contrast

Relative luminance0.19579WCAG 2.x, 0 is black and 1 is white
Perceived brightness114 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.92:1
Contrast with white4.27:1WCAG normal text: Fail
Contrast with black4.92:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#E67682

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#82817Dno red cones; affects about 1% of men; ΔE 32.4 from the original
Deuteranopia#73767Eno green cones; the most common form, about 1% of men; ΔE 33.1 from the original
Tritanopia#008C85no blue cones; rare, and affects men and women equally; ΔE 3.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.27:1WCAG large text: AA
Contrast with black, large text4.92:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 7.2Teal · ΔE 7.9Light seagreen · ΔE 15.9Cadetblue · ΔE 16.9Sea green · ΔE 23.3Medium turquoise · ΔE 26.7
Nearest named CSS colourDark cyan (#008B8B)ΔE 7.18, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#891925
Analogous#198945, #195D89
Triadic#7D1989, #897D19
Split complementary#89195D, #894519
Tetradic#451989, #891925, #5D8919

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#85E9DE
Lighter +30%#5AE1D2
Lighter +20%#2FD9C7
Lighter +10%#21B4A4
Darker −10%#115E56
Darker −20%#09332E
Darker −30%#010807
Darker −40%#000000
More saturated +25%#059D8D
Less saturated −25%#2D756D

Channel breakdown

R25
G137
B125
Red25 (9.8%)
Green137 (53.7%)
Blue125 (49%)
Hue173.57°
Saturation (HSL)69.14%
Lightness31.76%
Dominant channelGreen
Hex per channelR 19 · G 89 · B 7D

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Every value on this page was computed from “19897d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.