Nerdulator> put something in

Colour

#21786A

  • #21786A
  • Cyan
  • Dark
  • Nearest: Teal

#21786A is a cyan with RGB values 33, 120, 106 and HSL 170°, 57%, 30%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#21786A#21786A
HEX#21786A
RGBrgb(33, 120, 106)
RGB (0–1)0.1294, 0.4706, 0.4157
RGB percentages12.9%, 47.1%, 41.6%
HSLhsl(170.3, 56.9%, 30%)
HSV / HSBhsv(170.3, 72.5%, 47.1%)
CMYK72.5%, 0%, 11.7%, 52.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,193,514
CSS custom property--colour: #21786A;

Brightness & contrast

Relative luminance0.14797WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.3:1
Contrast with white5.3:1WCAG normal text: AA
Contrast with black3.96:1WCAG normal text: Fail
Greyscale equivalent#646464
Inverted#DE8795

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#737169no red cones; affects about 1% of men; ΔE 28.5 from the original
Deuteranopia#67686Bno green cones; the most common form, about 1% of men; ΔE 29.2 from the original
Tritanopia#007A74no blue cones; rare, and affects men and women equally; ΔE 5.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.3:1WCAG large text: AAA
Contrast with black, large text3.96:1WCAG large text: AA

Named colours

Teal · ΔE 9.3Dark cyan · ΔE 11.7Cadetblue · ΔE 19.8Dark slate grey · ΔE 22.6Light seagreen · ΔE 23.2Sea green · ΔE 23.4
Nearest named CSS colourTeal (#008080)ΔE 9.26, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#78212F
Analogous#21783E, #215B78
Triadic#6A2178, #786A21
Split complementary#78215B, #783E21
Tetradic#3E2178, #78212F, #5B7821

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#87DED0
Lighter +30%#5FD3C0
Lighter +20%#37C8B1
Lighter +10%#2CA08D
Darker −10%#165047
Darker −20%#0B2823
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E8B77
Less saturated −25%#34655D

Channel breakdown

R33
G120
B106
Red33 (12.9%)
Green120 (47.1%)
Blue106 (41.6%)
Hue170.34°
Saturation (HSL)56.86%
Lightness30%
Dominant channelGreen
Hex per channelR 21 · G 78 · B 6A

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 “21786a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.