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Recognised as Colour

#1C130B

  • #1C130B
  • Orange
  • Dark
  • Nearest: Black

#1C130B is a orange with RGB values 28, 19, 11 and HSL 28°, 44%, 8%. It is a dark colour, so white text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C130B#1C130B
HEX#1C130B
RGBrgb(28, 19, 11)
RGB (0–1)0.1098, 0.0745, 0.0431
RGB percentages11%, 7.5%, 4.3%
HSLhsl(28.2, 43.6%, 7.6%)
HSV / HSBhsv(28.2, 60.7%, 11%)
CMYK0%, 32.1%, 60.7%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,839,883
CSS custom property--colour: #1C130B;

Brightness & contrast

Relative luminance0.00737WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.3:1
Contrast with white18.3:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#E3ECF4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#16140Ano red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#18160Bno green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#1F1111no blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.3:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 9.1Dark slate grey · ΔE 30.1Dim grey · ΔE 38.3Gray · ΔE 47.3Dark olivegreen · ΔE 48.7Slate grey · ΔE 49.2
Nearest named CSS colourBlack (#000000)ΔE 9.12, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B141C
Analogous#1C0B0C, #1C1C0B
Triadic#0B1C13, #130B1C
Split complementary#0B1C1C, #0B0C1C
Tetradic#0B1C0B, #0B141C, #1C0B1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AE7645
Lighter +30%#8A5E36
Lighter +20%#654528
Lighter +10%#412C19
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#211306
Less saturated −25%#171310

Channel breakdown

R28
G19
B11
Red28 (11%)
Green19 (7.5%)
Blue11 (4.3%)
Hue28.24°
Saturation (HSL)43.59%
Lightness7.65%
Dominant channelRed
Hex per channelR 1C · G 13 · B 0B

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Every value on this page was computed from “1c130b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.