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Colour

#1ABC57

  • #1ABC57
  • Green
  • Dark
  • Nearest: Medium seagreen

#1ABC57 is a green with RGB values 26, 188, 87 and HSL 143°, 76%, 42%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1ABC57#1ABC57
HEX#1ABC57
RGBrgb(26, 188, 87)
RGB (0–1)0.102, 0.7373, 0.3412
RGB percentages10.2%, 73.7%, 34.1%
HSLhsl(142.6, 75.7%, 42%)
HSV / HSBhsv(142.6, 86.2%, 73.7%)
CMYK86.2%, 0%, 53.7%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,752,151
CSS custom property--colour: #1ABC57;

Brightness & contrast

Relative luminance0.36874WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.37:1
Contrast with white2.51:1WCAG normal text: Fail
Contrast with black8.37:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#E543A8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BDAB4Eno red cones; affects about 1% of men; ΔE 56.3 from the original
Deuteranopia#AC9F5Fno green cones; the most common form, about 1% of men; ΔE 56.4 from the original
Tritanopia#00B8A5no blue cones; rare, and affects men and women equally; ΔE 44.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.51:1WCAG large text: Fail
Contrast with black, large text8.37:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 20Forest green · ΔE 20.5Limegreen · ΔE 23.1Medium spring green · ΔE 23.8Light green · ΔE 24.2Green · ΔE 24.8
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 20.01, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC1A7F
Analogous#2EBC1A, #1ABCA8
Triadic#571ABC, #BC571A
Split complementary#A81ABC, #BC1A2E
Tetradic#1A2EBC, #BC1A7F, #BCA81A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEF4C8
Lighter +30%#81EEAA
Lighter +20%#55E78C
Lighter +10%#28E16E
Darker −10%#148F42
Darker −20%#0E622E
Darker −30%#073619
Darker −40%#010904
More saturated +25%#00D651
Less saturated −25%#35A15E

Channel breakdown

R26
G188
B87
Red26 (10.2%)
Green188 (73.7%)
Blue87 (34.1%)
Hue142.59°
Saturation (HSL)75.7%
Lightness41.96%
Dominant channelGreen
Hex per channelR 1A · G BC · B 57

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Every value on this page was computed from “1abc57” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.