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Recognised as Colour

#1AB39F

  • #1AB39F
  • Cyan
  • Dark
  • Nearest: Light seagreen

#1AB39F is a cyan with RGB values 26, 179, 159 and HSL 172°, 75%, 40%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#1AB39F#1AB39F
HEX#1AB39F
RGBrgb(26, 179, 159)
RGB (0–1)0.102, 0.702, 0.6235
RGB percentages10.2%, 70.2%, 62.4%
HSLhsl(172.2, 74.6%, 40.2%)
HSV / HSBhsv(172.2, 85.5%, 70.2%)
CMYK85.5%, 0%, 11.2%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,749,919
CSS custom property--colour: #1AB39F;

Brightness & contrast

Relative luminance0.34963WCAG 2.x, 0 is black and 1 is white
Perceived brightness148 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.99:1
Contrast with white2.63:1WCAG normal text: Fail
Contrast with black7.99:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#E54C60

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ABA89Eno red cones; affects about 1% of men; ΔE 41.4 from the original
Deuteranopia#989AA1no green cones; the most common form, about 1% of men; ΔE 42.4 from the original
Tritanopia#00B6ADno blue cones; rare, and affects men and women equally; ΔE 6.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.63:1WCAG large text: Fail
Contrast with black, large text7.99:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 7.2Medium aquamarine · ΔE 13.6Medium turquoise · ΔE 14.4Turquoise · ΔE 16.2Dark turquoise · ΔE 16.4Dark cyan · ΔE 19.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 7.23, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B31A2E
Analogous#1AB352, #1A7BB3
Triadic#9F1AB3, #B39F1A
Split complementary#B31A7B, #B3521A
Tetradic#521AB3, #B31A2E, #7BB31A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7F2E8
Lighter +30%#7AECDD
Lighter +20%#4EE5D1
Lighter +10%#21DFC6
Darker −10%#148677
Darker −20%#0D5A50
Darker −30%#072D28
Darker −40%#000101
More saturated +25%#00CDB2
Less saturated −25%#34998C

Channel breakdown

R26
G179
B159
Red26 (10.2%)
Green179 (70.2%)
Blue159 (62.4%)
Hue172.16°
Saturation (HSL)74.63%
Lightness40.2%
Dominant channelGreen
Hex per channelR 1A · G B3 · B 9F

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Every value on this page was computed from “1ab39f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.