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Recognised as Colour

#1AB556

  • #1AB556
  • Green
  • Dark
  • Nearest: Medium seagreen

#1AB556 is a green with RGB values 26, 181, 86 and HSL 143°, 75%, 41%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1AB556#1AB556
HEX#1AB556
RGBrgb(26, 181, 86)
RGB (0–1)0.102, 0.7098, 0.3373
RGB percentages10.2%, 71%, 33.7%
HSLhsl(143.2, 74.9%, 40.6%)
HSV / HSBhsv(143.2, 85.6%, 71%)
CMYK85.6%, 0%, 52.5%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,750,358
CSS custom property--colour: #1AB556;

Brightness & contrast

Relative luminance0.33939WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.79:1
Contrast with white2.7:1WCAG normal text: Fail
Contrast with black7.79:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#E54AA9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6A44Eno red cones; affects about 1% of men; ΔE 54.7 from the original
Deuteranopia#A6995Dno green cones; the most common form, about 1% of men; ΔE 54.7 from the original
Tritanopia#00B29Fno blue cones; rare, and affects men and women equally; ΔE 41.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.7:1WCAG large text: Fail
Contrast with black, large text7.79:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 16.8Forest green · ΔE 18.3Green · ΔE 23.3Light green · ΔE 24.8Medium spring green · ΔE 26.1Limegreen · ΔE 26.5
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 16.78, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B51A79
Analogous#2BB51A, #1AB5A4
Triadic#561AB5, #B5561A
Split complementary#A41AB5, #B51A2B
Tetradic#1A2BB5, #B51A79, #B5A41A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8F3C5
Lighter +30%#7CECA7
Lighter +20%#4FE68A
Lighter +10%#23DF6C
Darker −10%#148841
Darker −20%#0D5C2C
Darker −30%#072F16
Darker −40%#000301
More saturated +25%#00CF50
Less saturated −25%#349B5C

Channel breakdown

R26
G181
B86
Red26 (10.2%)
Green181 (71%)
Blue86 (33.7%)
Hue143.23°
Saturation (HSL)74.88%
Lightness40.59%
Dominant channelGreen
Hex per channelR 1A · G B5 · B 56

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Every value on this page was computed from “1ab556” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.