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Recognised as Colour

#63223E

  • #63223E
  • Red
  • Dark
  • Nearest: Dim grey

#63223E is a red with RGB values 99, 34, 62 and HSL 334°, 49%, 26%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#63223E#63223E
HEX#63223E
RGBrgb(99, 34, 62)
RGB (0–1)0.3882, 0.1333, 0.2431
RGB percentages38.8%, 13.3%, 24.3%
HSLhsl(334.2, 48.9%, 26.1%)
HSV / HSBhsv(334.2, 65.7%, 38.8%)
CMYK0%, 65.7%, 37.4%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,496,830
CSS custom property--colour: #63223E;

Brightness & contrast

Relative luminance0.04145WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.48:1
Contrast with white11.48:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#9CDDC1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D323Fno red cones; affects about 1% of men; ΔE 31.8 from the original
Deuteranopia#3E3E3Cno green cones; the most common form, about 1% of men; ΔE 33.1 from the original
Tritanopia#6B1D2Dno blue cones; rare, and affects men and women equally; ΔE 12.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.48:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dim grey · ΔE 38.2Pale violetred · ΔE 38.8Brown · ΔE 39.6Indian red · ΔE 40.2Black · ΔE 40.4Dark slateblue · ΔE 40.7
Nearest named CSS colourDim grey (#696969)ΔE 38.24, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#226347
Analogous#63225E, #632622
Triadic#3E6322, #223E63
Split complementary#226326, #225E63
Tetradic#5F6322, #226347, #272263

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D37EA3
Lighter +30%#C65887
Lighter +20%#AF3C6E
Lighter +10%#892F56
Darker −10%#3D1526
Darker −20%#17080E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#74113C
Less saturated −25%#523340

Channel breakdown

R99
G34
B62
Red99 (38.8%)
Green34 (13.3%)
Blue62 (24.3%)
Hue334.15°
Saturation (HSL)48.87%
Lightness26.08%
Dominant channelRed
Hex per channelR 63 · G 22 · B 3E

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Every value on this page was computed from “63223e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.