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Recognised as Colour

#1F0D04

  • #1F0D04
  • Orange
  • Dark
  • Nearest: Black

#1F0D04 is a orange with RGB values 31, 13, 4 and HSL 20°, 77%, 7%. It is a dark colour, so white text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F0D04#1F0D04
HEX#1F0D04
RGBrgb(31, 13, 4)
RGB (0–1)0.1216, 0.051, 0.0157
RGB percentages12.2%, 5.1%, 1.6%
HSLhsl(20, 77.1%, 6.9%)
HSV / HSBhsv(20, 87.1%, 12.2%)
CMYK0%, 58.1%, 87.1%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,034,948
CSS custom property--colour: #1F0D04;

Brightness & contrast

Relative luminance0.00588WCAG 2.x, 0 is black and 1 is white
Perceived brightness19.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.79:1
Contrast with white18.79:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#E0F2FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#120F03no red cones; affects about 1% of men; ΔE 7.9 from the original
Deuteranopia#161304no green cones; the most common form, about 1% of men; ΔE 8.2 from the original
Tritanopia#23090Bno blue cones; rare, and affects men and women equally; ΔE 6.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.79:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 10.9Dark slate grey · ΔE 33.6Dim grey · ΔE 40.3Gray · ΔE 49.2Saddle brown · ΔE 51Dark olivegreen · ΔE 51.2
Nearest named CSS colourBlack (#000000)ΔE 10.93, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#04161F
Analogous#1F0409, #1F1B04
Triadic#041F0D, #0D041F
Split complementary#041F1B, #04081F
Tetradic#091F04, #04161F, #1A041F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4591B
Lighter +30%#A74615
Lighter +20%#793310
Lighter +10%#4C200A
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#230C00
Less saturated −25%#1B0E08

Channel breakdown

R31
G13
B4
Red31 (12.2%)
Green13 (5.1%)
Blue4 (1.6%)
Hue20°
Saturation (HSL)77.14%
Lightness6.86%
Dominant channelRed
Hex per channelR 1F · G 0D · B 04

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Every value on this page was computed from “1f0d04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.