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Recognised as Colour

#603A13

  • #603A13
  • Orange
  • Dark
  • Nearest: Saddle brown

#603A13 is a orange with RGB values 96, 58, 19 and HSL 30°, 67%, 23%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#603A13#603A13
HEX#603A13
RGBrgb(96, 58, 19)
RGB (0–1)0.3765, 0.2275, 0.0745
RGB percentages37.6%, 22.7%, 7.5%
HSLhsl(30.4, 67%, 22.5%)
HSV / HSBhsv(30.4, 80.2%, 37.6%)
CMYK0%, 39.6%, 80.2%, 62.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,306,323
CSS custom property--colour: #603A13;

Brightness & contrast

Relative luminance0.0556WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.94:1
Contrast with white9.94:1WCAG normal text: AAA
Contrast with black2.11:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#9FC5EC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#463D0Eno red cones; affects about 1% of men; ΔE 15.7 from the original
Deuteranopia#4F4613no green cones; the most common form, about 1% of men; ΔE 16.2 from the original
Tritanopia#693132no blue cones; rare, and affects men and women equally; ΔE 22.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.94:1WCAG large text: AAA
Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 19.5Sienna · ΔE 23.1Dark olivegreen · ΔE 34.9Maroon · ΔE 35.9Dim grey · ΔE 36.6Brown · ΔE 37.7
Nearest named CSS colourSaddle brown (#8B4513)ΔE 19.51, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#133960
Analogous#601313, #5F6013
Triadic#13603A, #3A1360
Split complementary#135F60, #141360
Tetradic#136014, #133960, #60135F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFA060
Lighter +30%#D78735
Lighter +20%#B56D24
Lighter +10%#8B541B
Darker −10%#35200B
Darker −20%#0B0702
Darker −30%#000000
Darker −40%#000000
More saturated +25%#6E3A05
Less saturated −25%#523A21

Channel breakdown

R96
G58
B19
Red96 (37.6%)
Green58 (22.7%)
Blue19 (7.5%)
Hue30.39°
Saturation (HSL)66.96%
Lightness22.55%
Dominant channelRed
Hex per channelR 60 · G 3A · B 13

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Every value on this page was computed from “603a13” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.