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Recognised as Colour

#210C0E

  • #210C0E
  • Red
  • Dark
  • Nearest: Black

#210C0E is a red with RGB values 33, 12, 14 and HSL 354°, 47%, 9%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#210C0E#210C0E
HEX#210C0E
RGBrgb(33, 12, 14)
RGB (0–1)0.1294, 0.0471, 0.0549
RGB percentages12.9%, 4.7%, 5.5%
HSLhsl(354.3, 46.7%, 8.8%)
HSV / HSBhsv(354.3, 63.6%, 12.9%)
CMYK0%, 63.6%, 57.6%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,165,774
CSS custom property--colour: #210C0E;

Brightness & contrast

Relative luminance0.00618WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.69:1
Contrast with white18.69:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#DEF3F1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#10100Eno red cones; affects about 1% of men; ΔE 10.8 from the original
Deuteranopia#15140Eno green cones; the most common form, about 1% of men; ΔE 11.1 from the original
Tritanopia#24090Dno blue cones; rare, and affects men and women equally; ΔE 3.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.69:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 12Dark slate grey · ΔE 34.4Dim grey · ΔE 40.2Gray · ΔE 49.2Slate grey · ΔE 50.6Saddle brown · ΔE 52.5
Nearest named CSS colourBlack (#000000)ΔE 11.97, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0C211F
Analogous#210C19, #21140C
Triadic#0E210C, #0C0E21
Split complementary#0C2114, #0C1921
Tetradic#19210C, #0C211F, #140C21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B7424D
Lighter +30%#91353E
Lighter +20%#6C272E
Lighter +10%#461A1E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#270609
Less saturated −25%#1B1213

Channel breakdown

R33
G12
B14
Red33 (12.9%)
Green12 (4.7%)
Blue14 (5.5%)
Hue354.29°
Saturation (HSL)46.67%
Lightness8.82%
Dominant channelRed
Hex per channelR 21 · G 0C · B 0E

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Every value on this page was computed from “210c0e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.