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Recognised as Colour

#1C1505

  • #1C1505
  • Orange
  • Dark
  • Nearest: Black

#1C1505 is a orange with RGB values 28, 21, 5 and HSL 42°, 70%, 6%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C1505#1C1505
HEX#1C1505
RGBrgb(28, 21, 5)
RGB (0–1)0.1098, 0.0824, 0.0196
RGB percentages11%, 8.2%, 2%
HSLhsl(41.7, 69.7%, 6.5%)
HSV / HSBhsv(41.7, 82.1%, 11%)
CMYK0%, 25%, 82.1%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,840,389
CSS custom property--colour: #1C1505;

Brightness & contrast

Relative luminance0.00794WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.12:1
Contrast with white18.12:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#E3EAFA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#181504no red cones; affects about 1% of men; ΔE 2.4 from the original
Deuteranopia#1A1705no green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#1F1311no blue cones; rare, and affects men and women equally; ΔE 7.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.12:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Black · ΔE 11.3Dark slate grey · ΔE 29.9Dim grey · ΔE 38.3Dark olivegreen · ΔE 45.8Gray · ΔE 47.2Slate grey · ΔE 49.7
Nearest named CSS colourBlack (#000000)ΔE 11.31, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#050C1C
Analogous#1C0A05, #171C05
Triadic#051C15, #15051C
Split complementary#05171C, #0A051C
Tetradic#051C0A, #050C1C, #1C0517

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C99724
Lighter +30%#9E761C
Lighter +20%#735614
Lighter +10%#47350D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#201701
Less saturated −25%#181309

Channel breakdown

R28
G21
B5
Red28 (11%)
Green21 (8.2%)
Blue5 (2%)
Hue41.74°
Saturation (HSL)69.7%
Lightness6.47%
Dominant channelRed
Hex per channelR 1C · G 15 · B 05

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Every value on this page was computed from “1c1505” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.