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Recognised as Colour

#1DB457

  • #1DB457
  • Green
  • Dark
  • Nearest: Medium seagreen

#1DB457 is a green with RGB values 29, 180, 87 and HSL 143°, 72%, 41%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1DB457#1DB457
HEX#1DB457
RGBrgb(29, 180, 87)
RGB (0–1)0.1137, 0.7059, 0.3412
RGB percentages11.4%, 70.6%, 34.1%
HSLhsl(143, 72.2%, 41%)
HSV / HSBhsv(143, 83.9%, 70.6%)
CMYK83.9%, 0%, 51.7%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,946,711
CSS custom property--colour: #1DB457;

Brightness & contrast

Relative luminance0.33592WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.72:1
Contrast with white2.72:1WCAG normal text: Fail
Contrast with black7.72:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#E24BA8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B5A44Fno red cones; affects about 1% of men; ΔE 53.6 from the original
Deuteranopia#A5985Eno green cones; the most common form, about 1% of men; ΔE 54.1 from the original
Tritanopia#00B19Fno blue cones; rare, and affects men and women equally; ΔE 41.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.72:1WCAG large text: Fail
Contrast with black, large text7.72:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 15.7Forest green · ΔE 18.1Green · ΔE 23.3Light green · ΔE 24.6Medium spring green · ΔE 26.6Limegreen · ΔE 27.6
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 15.66, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B41D7A
Analogous#2EB41D, #1DB4A3
Triadic#571DB4, #B4571D
Split complementary#A31DB4, #B41D2E
Tetradic#1D2EB4, #B41D7A, #B4A31D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ABF2C6
Lighter +30%#80EAA9
Lighter +20%#54E38B
Lighter +10%#28DC6D
Darker −10%#168842
Darker −20%#0F5C2D
Darker −30%#083017
Darker −40%#010402
More saturated +25%#03CE51
Less saturated −25%#379A5D

Channel breakdown

R29
G180
B87
Red29 (11.4%)
Green180 (70.6%)
Blue87 (34.1%)
Hue143.05°
Saturation (HSL)72.25%
Lightness40.98%
Dominant channelGreen
Hex per channelR 1D · G B4 · B 57

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Every value on this page was computed from “1db457” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.