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Recognised as Colour

#150C03

  • #150C03
  • Orange
  • Dark
  • Nearest: Black

#150C03 is a orange with RGB values 21, 12, 3 and HSL 30°, 75%, 5%. It is a dark colour, so white text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#150C03#150C03
HEX#150C03
RGBrgb(21, 12, 3)
RGB (0–1)0.0824, 0.0471, 0.0118
RGB percentages8.2%, 4.7%, 1.2%
HSLhsl(30, 75%, 4.7%)
HSV / HSBhsv(30, 85.7%, 8.2%)
CMYK0%, 42.9%, 85.7%, 91.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,379,331
CSS custom property--colour: #150C03;

Brightness & contrast

Relative luminance0.00429WCAG 2.x, 0 is black and 1 is white
Perceived brightness14.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.34:1
Contrast with white19.34:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#EAF3FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F0C02no red cones; affects about 1% of men; ΔE 2.6 from the original
Deuteranopia#110F03no green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#180A09no blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.34:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 6.4Dark slate grey · ΔE 31.8Dim grey · ΔE 40.9Gray · ΔE 50Dark olivegreen · ΔE 50.8Slate grey · ΔE 51.4
Nearest named CSS colourBlack (#000000)ΔE 6.35, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#030C15
Analogous#150303, #151503
Triadic#03150C, #0C0315
Split complementary#031515, #030315
Tetradic#031503, #030C15, #150315

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7721C
Lighter +30%#9B5916
Lighter +20%#6E3F10
Lighter +10%#422609
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#180C00
Less saturated −25%#120C06

Channel breakdown

R21
G12
B3
Red21 (8.2%)
Green12 (4.7%)
Blue3 (1.2%)
Hue30°
Saturation (HSL)75%
Lightness4.71%
Dominant channelRed
Hex per channelR 15 · G 0C · B 03

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Every value on this page was computed from “150c03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.