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Recognised as Colour

#1EB588

  • #1EB588
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#1EB588 is a cyan with RGB values 30, 181, 136 and HSL 162°, 72%, 41%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1EB588#1EB588
HEX#1EB588
RGBrgb(30, 181, 136)
RGB (0–1)0.1176, 0.7098, 0.5333
RGB percentages11.8%, 71%, 53.3%
HSLhsl(162.1, 71.6%, 41.4%)
HSV / HSBhsv(162.1, 83.4%, 71%)
CMYK83.4%, 0%, 24.9%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,012,552
CSS custom property--colour: #1EB588;

Brightness & contrast

Relative luminance0.35101WCAG 2.x, 0 is black and 1 is white
Perceived brightness147 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.02:1
Contrast with white2.62:1WCAG normal text: Fail
Contrast with black8.02:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#E14A77

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B1A886no red cones; affects about 1% of men; ΔE 46.2 from the original
Deuteranopia#9F9B8Bno green cones; the most common form, about 1% of men; ΔE 46.8 from the original
Tritanopia#00B6A9no blue cones; rare, and affects men and women equally; ΔE 18.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.62:1WCAG large text: Fail
Contrast with black, large text8.02:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 11.8Medium aquamarine · ΔE 14.5Sea green · ΔE 18.2Light seagreen · ΔE 21.6Turquoise · ΔE 23Dark seagreen · ΔE 25.6
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 11.8, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B51E4B
Analogous#1EB53D, #1E97B5
Triadic#881EB5, #B5881E
Split complementary#B51E97, #B53D1E
Tetradic#3C1EB5, #B51E4B, #97B51E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEF1DD
Lighter +30%#82EACB
Lighter +20%#56E3B9
Lighter +10%#2ADCA7
Darker −10%#178967
Darker −20%#0F5E46
Darker −30%#083225
Darker −40%#010605
More saturated +25%#04CF93
Less saturated −25%#389B7D

Channel breakdown

R30
G181
B136
Red30 (11.8%)
Green181 (71%)
Blue136 (53.3%)
Hue162.12°
Saturation (HSL)71.56%
Lightness41.37%
Dominant channelGreen
Hex per channelR 1E · G B5 · B 88

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Every value on this page was computed from “1eb588” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.