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Colour

#100D0A

  • #100D0A
  • Orange
  • Dark
  • Nearest: Black

#100D0A is a orange with RGB values 16, 13, 10 and HSL 30°, 23%, 5%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#100D0A#100D0A
HEX#100D0A
RGBrgb(16, 13, 10)
RGB (0–1)0.0627, 0.051, 0.0392
RGB percentages6.3%, 5.1%, 3.9%
HSLhsl(30, 23.1%, 5.1%)
HSV / HSBhsv(30, 37.5%, 6.3%)
CMYK0%, 18.7%, 37.5%, 93.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,051,914
CSS custom property--colour: #100D0A;

Brightness & contrast

Relative luminance0.0042WCAG 2.x, 0 is black and 1 is white
Perceived brightness13.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.37:1
Contrast with white19.37:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#EFF2F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E0D0Ano red cones; affects about 1% of men; ΔE 0.7 from the original
Deuteranopia#0F0E0Ano green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#110C0Cno blue cones; rare, and affects men and women equally; ΔE 1.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.37:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 4.1Dark slate grey · ΔE 30.5Dim grey · ΔE 40.7Gray · ΔE 49.8Slate grey · ΔE 50.6Dark olivegreen · ΔE 51.9
Nearest named CSS colourBlack (#000000)ΔE 4.15, a close match
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A0D10
Analogous#100A0A, #10100A
Triadic#0A100D, #0D0A10
Split complementary#0A1010, #0A0A10
Tetradic#0A100A, #0A0D10, #100A10

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8E7358
Lighter +30%#6E5A45
Lighter +20%#4F4031
Lighter +10%#2F271E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#130D07
Less saturated −25%#0D0D0D

Channel breakdown

R16
G13
B10
Red16 (6.3%)
Green13 (5.1%)
Blue10 (3.9%)
Hue30°
Saturation (HSL)23.08%
Lightness5.1%
Dominant channelRed
Hex per channelR 10 · G 0D · B 0A

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Every value on this page was computed from “100d0a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.