Nerdulator> put something in

Recognised as Colour

#1B9058

  • #1B9058
  • Cyan
  • Dark
  • Nearest: Sea green

#1B9058 is a cyan with RGB values 27, 144, 88 and HSL 151°, 68%, 34%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#1B9058#1B9058
HEX#1B9058
RGBrgb(27, 144, 88)
RGB (0–1)0.1059, 0.5647, 0.3451
RGB percentages10.6%, 56.5%, 34.5%
HSLhsl(151.3, 68.4%, 33.5%)
HSV / HSBhsv(151.3, 81.3%, 56.5%)
CMYK81.3%, 0%, 38.9%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,806,424
CSS custom property--colour: #1B9058;

Brightness & contrast

Relative luminance0.20884WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.18:1
Contrast with white4.06:1WCAG normal text: Fail
Contrast with black5.18:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#E46FA7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8F8454no red cones; affects about 1% of men; ΔE 41.9 from the original
Deuteranopia#827A5Cno green cones; the most common form, about 1% of men; ΔE 42.7 from the original
Tritanopia#008F82no blue cones; rare, and affects men and women equally; ΔE 25.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.06:1WCAG large text: AA
Contrast with black, large text5.18:1WCAG large text: AAA

Named colours

Sea green · ΔE 5.1Medium seagreen · ΔE 13.4Forest green · ΔE 24.5Dark green · ΔE 26.6Medium aquamarine · ΔE 26.9Dark seagreen · ΔE 28.5
Nearest named CSS colourSea green (#2E8B57)ΔE 5.1, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#901B53
Analogous#1B901D, #1B8D90
Triadic#581B90, #90581B
Split complementary#901B8D, #901D1B
Tetradic#1D1B90, #901B53, #8E901B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8DEABD
Lighter +30%#62E2A5
Lighter +20%#37DA8C
Lighter +10%#23BB72
Darker −10%#13653E
Darker −20%#0B3A24
Darker −30%#030F09
Darker −40%#000000
More saturated +25%#06A559
Less saturated −25%#307B57

Channel breakdown

R27
G144
B88
Red27 (10.6%)
Green144 (56.5%)
Blue88 (34.5%)
Hue151.28°
Saturation (HSL)68.42%
Lightness33.53%
Dominant channelGreen
Hex per channelR 1B · G 90 · B 58

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “1b9058” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.