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Colour

#34011A

  • #34011A
  • Red
  • Dark
  • Nearest: Black

#34011A is a red with RGB values 52, 1, 26 and HSL 331°, 96%, 10%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#34011A#34011A
HEX#34011A
RGBrgb(52, 1, 26)
RGB (0–1)0.2039, 0.0039, 0.102
RGB percentages20.4%, 0.4%, 10.2%
HSLhsl(330.6, 96.2%, 10.4%)
HSV / HSBhsv(330.6, 98.1%, 20.4%)
CMYK0%, 98.1%, 50%, 79.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,408,154
CSS custom property--colour: #34011A;

Brightness & contrast

Relative luminance0.00826WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.02:1
Contrast with white18.02:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#CBFEE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0B101Bno red cones; affects about 1% of men; ΔE 27 from the original
Deuteranopia#1A1A19no green cones; the most common form, about 1% of men; ΔE 27.8 from the original
Tritanopia#39000Cno 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 text18.02:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 28.4Dark slate grey · ΔE 45.8Dim grey · ΔE 46Dark slateblue · ΔE 46.3Midnight blue · ΔE 48.4Maroon · ΔE 48.7
Nearest named CSS colourBlack (#000000)ΔE 28.44, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#01341B
Analogous#340134, #340101
Triadic#1A3401, #011A34
Split complementary#013401, #013434
Tetradic#343401, #01341B, #010134

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FA077E
Lighter +30%#CA0465
Lighter +20%#98034C
Lighter +10%#660233
Darker −10%#020001
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#35001A
Less saturated −25%#2D081A

Channel breakdown

R52
G1
B26
Red52 (20.4%)
Green1 (0.4%)
Blue26 (10.2%)
Hue330.59°
Saturation (HSL)96.23%
Lightness10.39%
Dominant channelRed
Hex per channelR 34 · G 01 · B 1A

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Every value on this page was computed from “34011a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.