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Recognised as Colour

#23B379

  • #23B379
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#23B379 is a cyan with RGB values 35, 179, 121 and HSL 156°, 67%, 42%. 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

#23B379#23B379
HEX#23B379
RGBrgb(35, 179, 121)
RGB (0–1)0.1373, 0.702, 0.4745
RGB percentages13.7%, 70.2%, 47.5%
HSLhsl(155.8, 67.3%, 42%)
HSV / HSBhsv(155.8, 80.4%, 70.2%)
CMYK80.4%, 0%, 32.4%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,339,705
CSS custom property--colour: #23B379;

Brightness & contrast

Relative luminance0.33978WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.8:1
Contrast with white2.69:1WCAG normal text: Fail
Contrast with black7.8:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#DC4C86

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B1A575no red cones; affects about 1% of men; ΔE 47.8 from the original
Deuteranopia#A0997Dno green cones; the most common form, about 1% of men; ΔE 48.2 from the original
Tritanopia#00B2A4no blue cones; rare, and affects men and women equally; ΔE 24.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.69:1WCAG large text: Fail
Contrast with black, large text7.8:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 5.2Sea green · ΔE 17Medium aquamarine · ΔE 19.5Dark seagreen · ΔE 27.4Light green · ΔE 28.1Light seagreen · ΔE 28.8
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 5.23, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B3235D
Analogous#23B331, #23A5B3
Triadic#7923B3, #B37923
Split complementary#B323A5, #B33123
Tetradic#3123B3, #B3235D, #A5B323

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B2F0D7
Lighter +30%#87E8C1
Lighter +20%#5DDFAB
Lighter +10%#32D795
Darker −10%#1B885C
Darker −20%#125E3F
Darker −30%#0A3322
Darker −40%#020806
More saturated +25%#08CE7E
Less saturated −25%#3E9874

Channel breakdown

R35
G179
B121
Red35 (13.7%)
Green179 (70.2%)
Blue121 (47.5%)
Hue155.83°
Saturation (HSL)67.29%
Lightness41.96%
Dominant channelGreen
Hex per channelR 23 · G B3 · B 79

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Every value on this page was computed from “23b379” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.