Nerdulator> put something in

Recognised as Colour

#A66660

  • #A66660
  • Red
  • Dark
  • Nearest: Rosy brown

#A66660 is a red with RGB values 166, 102, 96 and HSL 5°, 28%, 51%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#A66660#A66660
HEX#A66660
RGBrgb(166, 102, 96)
RGB (0–1)0.651, 0.4, 0.3765
RGB percentages65.1%, 40%, 37.6%
HSLhsl(5.1, 28.2%, 51.4%)
HSV / HSBhsv(5.1, 42.2%, 65.1%)
CMYK0%, 38.6%, 42.2%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,905,184
CSS custom property--colour: #A66660;

Brightness & contrast

Relative luminance0.18454WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.69:1
Contrast with white4.48:1WCAG normal text: Fail
Contrast with black4.69:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#59999F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#746F5Fno red cones; affects about 1% of men; ΔE 26.7 from the original
Deuteranopia#837C5Fno green cones; the most common form, about 1% of men; ΔE 27.5 from the original
Tritanopia#B25E65no blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.48:1WCAG large text: AA
Contrast with black, large text4.69:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 17.5Indian red · ΔE 21.5Sienna · ΔE 22.6Dark salmon · ΔE 24.1Light coral · ΔE 24.6Pale violetred · ΔE 26.9
Nearest named CSS colourRosy brown (#BC8F8F)ΔE 17.53, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#60A0A6
Analogous#A6607D, #A68960
Triadic#60A666, #6660A6
Split complementary#60A689, #607DA6
Tetradic#7DA660, #60A0A6, #8960A6

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFE4E3
Lighter +30%#DDC4C2
Lighter +20%#CBA5A1
Lighter +10%#B88581
Darker −10%#87514C
Darker −20%#673D39
Darker −30%#462A27
Darker −40%#251615
More saturated +25%#C54C41
Less saturated −25%#87807F

Channel breakdown

R166
G102
B96
Red166 (65.1%)
Green102 (40%)
Blue96 (37.6%)
Hue5.14°
Saturation (HSL)28.23%
Lightness51.37%
Dominant channelRed
Hex per channelR A6 · G 66 · B 60

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 “a66660” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.