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Recognised as Colour

#1D110F

  • #1D110F
  • Red
  • Dark
  • Nearest: Black

#1D110F is a red with RGB values 29, 17, 15 and HSL 9°, 32%, 9%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1D110F#1D110F
HEX#1D110F
RGBrgb(29, 17, 15)
RGB (0–1)0.1137, 0.0667, 0.0588
RGB percentages11.4%, 6.7%, 5.9%
HSLhsl(8.6, 31.8%, 8.6%)
HSV / HSBhsv(8.6, 48.3%, 11.4%)
CMYK0%, 41.4%, 48.3%, 88.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,904,911
CSS custom property--colour: #1D110F;

Brightness & contrast

Relative luminance0.00697WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.43:1
Contrast with white18.43:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#E2EEF0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#14130Fno red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#16150Fno green cones; the most common form, about 1% of men; ΔE 6.2 from the original
Tritanopia#200F10no blue cones; rare, and affects men and women equally; ΔE 3.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.43:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 8.8Dark slate grey · ΔE 31Dim grey · ΔE 38.6Gray · ΔE 47.7Slate grey · ΔE 49.1Dark olivegreen · ΔE 51.3
Nearest named CSS colourBlack (#000000)ΔE 8.82, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F1B1D
Analogous#1D0F14, #1D180F
Triadic#0F1D11, #110F1D
Split complementary#0F1D18, #0F141D
Tetradic#141D0F, #0F1B1D, #180F1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A36055
Lighter +30%#824C43
Lighter +20%#603832
Lighter +10%#3F2520
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#230D0A
Less saturated −25%#171515

Channel breakdown

R29
G17
B15
Red29 (11.4%)
Green17 (6.7%)
Blue15 (5.9%)
Hue8.57°
Saturation (HSL)31.82%
Lightness8.63%
Dominant channelRed
Hex per channelR 1D · G 11 · B 0F

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Every value on this page was computed from “1d110f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.