Nerdulator> put something in

Recognised as Colour

#649F9D

  • #649F9D
  • Cyan
  • Dark
  • Nearest: Cadetblue

#649F9D is a cyan with RGB values 100, 159, 157 and HSL 178°, 24%, 51%. It is a dark colour, so black text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#649F9D#649F9D
HEX#649F9D
RGBrgb(100, 159, 157)
RGB (0–1)0.3922, 0.6235, 0.6157
RGB percentages39.2%, 62.4%, 61.6%
HSLhsl(178, 23.5%, 50.8%)
HSV / HSBhsv(178, 37.1%, 62.4%)
CMYK37.1%, 0%, 1.3%, 37.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,594,461
CSS custom property--colour: #649F9D;

Brightness & contrast

Relative luminance0.2994WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.99:1
Contrast with white3.01:1WCAG normal text: Fail
Contrast with black6.99:1WCAG normal text: AA
Greyscale equivalent#929292
Inverted#9B6062

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#98999Dno red cones; affects about 1% of men; ΔE 20.3 from the original
Deuteranopia#8D919Eno green cones; the most common form, about 1% of men; ΔE 21 from the original
Tritanopia#4CA29Eno blue cones; rare, and affects men and women equally; ΔE 7.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.01:1WCAG large text: AA
Contrast with black, large text6.99:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 2.4Dark cyan · ΔE 15Teal · ΔE 16.6Light seagreen · ΔE 18.4Light slate grey · ΔE 19.3Slate grey · ΔE 20.3
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 2.43, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9F6466
Analogous#649F80, #64839F
Triadic#9D649F, #9F9D64
Split complementary#9F6483, #9F8064
Tetradic#80649F, #9F6466, #849F64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E2EDED
Lighter +30%#C2DAD9
Lighter +20%#A3C6C5
Lighter +10%#83B3B1
Darker −10%#50807F
Darker −20%#3C6160
Darker −30%#294141
Darker −40%#152222
More saturated +25%#45BEBA
Less saturated −25%#828282

Channel breakdown

R100
G159
B157
Red100 (39.2%)
Green159 (62.4%)
Blue157 (61.6%)
Hue177.97°
Saturation (HSL)23.51%
Lightness50.78%
Dominant channelGreen
Hex per channelR 64 · G 9F · B 9D

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 “649f9d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.