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Recognised as Colour

#23070C

  • #23070C
  • Red
  • Dark
  • Nearest: Black

#23070C is a red with RGB values 35, 7, 12 and HSL 349°, 67%, 8%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#23070C#23070C
HEX#23070C
RGBrgb(35, 7, 12)
RGB (0–1)0.1373, 0.0275, 0.0471
RGB percentages13.7%, 2.7%, 4.7%
HSLhsl(349.3, 66.7%, 8.2%)
HSV / HSBhsv(349.3, 80%, 13.7%)
CMYK0%, 80%, 65.7%, 86.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,295,564
CSS custom property--colour: #23070C;

Brightness & contrast

Relative luminance0.00536WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.97:1
Contrast with white18.97:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#DCF8F3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0D0D0Cno red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#14130Bno green cones; the most common form, about 1% of men; ΔE 14.5 from the original
Tritanopia#270409no blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.97:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 14.4Dark slate grey · ΔE 37Dim grey · ΔE 41.8Gray · ΔE 50.6Saddle brown · ΔE 52.1Slate grey · ΔE 52.1
Nearest named CSS colourBlack (#000000)ΔE 14.43, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#07231E
Analogous#23071A, #231007
Triadic#0C2307, #070C23
Split complementary#072310, #071A23
Tetradic#1A2307, #07231E, #100723

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CD2946
Lighter +30%#A22138
Lighter +20%#781829
Lighter +10%#4E101B
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#280209
Less saturated −25%#1E0C0F

Channel breakdown

R35
G7
B12
Red35 (13.7%)
Green7 (2.7%)
Blue12 (4.7%)
Hue349.29°
Saturation (HSL)66.67%
Lightness8.24%
Dominant channelRed
Hex per channelR 23 · G 07 · B 0C

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Every value on this page was computed from “23070c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.