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Recognised as Colour

#23E581

  • #23E581
  • Green
  • Light
  • Nearest: Medium spring green

#23E581 is a green with RGB values 35, 229, 129 and HSL 149°, 79%, 52%. It is a light colour, so black text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#23E581#23E581
HEX#23E581
RGBrgb(35, 229, 129)
RGB (0–1)0.1373, 0.898, 0.5059
RGB percentages13.7%, 89.8%, 50.6%
HSLhsl(149.1, 78.9%, 51.8%)
HSV / HSBhsv(149.1, 84.7%, 89.8%)
CMYK84.7%, 0%, 43.7%, 10.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,352,513
CSS custom property--colour: #23E581;

Brightness & contrast

Relative luminance0.57981WCAG 2.x, 0 is black and 1 is white
Perceived brightness181.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.6:1
Contrast with white1.67:1WCAG normal text: Fail
Contrast with black12.6:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#DC1A7E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E5D17Ano red cones; affects about 1% of men; ΔE 62.9 from the original
Deuteranopia#D0C288no green cones; the most common form, about 1% of men; ΔE 63.3 from the original
Tritanopia#00E2CDno blue cones; rare, and affects men and women equally; ΔE 42.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.67:1WCAG large text: Fail
Contrast with black, large text12.6:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 8.6Spring green · ΔE 16.7Pale green · ΔE 21Light green · ΔE 21.2Limegreen · ΔE 26.4Medium seagreen · ΔE 26.9
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 8.63, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E52387
Analogous#26E523, #23E5E2
Triadic#8123E5, #E58123
Split complementary#E223E5, #E52326
Tetradic#2326E5, #E52387, #E5E223

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9FBE9
Lighter +30%#ACF5CF
Lighter +20%#7EF0B5
Lighter +10%#51EA9B
Darker −10%#17BE68
Darker −20%#11914F
Darker −30%#0C6336
Darker −40%#06361D
More saturated +25%#09FF80
Less saturated −25%#42C682

Channel breakdown

R35
G229
B129
Red35 (13.7%)
Green229 (89.8%)
Blue129 (50.6%)
Hue149.07°
Saturation (HSL)78.86%
Lightness51.76%
Dominant channelGreen
Hex per channelR 23 · G E5 · B 81

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Every value on this page was computed from “23e581” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.