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Recognised as Colour

#613B28

  • #613B28
  • Orange
  • Dark
  • Nearest: Saddle brown

#613B28 is a orange with RGB values 97, 59, 40 and HSL 20°, 42%, 27%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#613B28#613B28
HEX#613B28
RGBrgb(97, 59, 40)
RGB (0–1)0.3804, 0.2314, 0.1569
RGB percentages38%, 23.1%, 15.7%
HSLhsl(20, 41.6%, 26.9%)
HSV / HSBhsv(20, 58.8%, 38%)
CMYK0%, 39.2%, 58.8%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,372,136
CSS custom property--colour: #613B28;

Brightness & contrast

Relative luminance0.05823WCAG 2.x, 0 is black and 1 is white
Perceived brightness71 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.7:1
Contrast with white9.7:1WCAG normal text: AAA
Contrast with black2.16:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#9EC4D7

Colour vision & accessibility

Protanopia#453F26no red cones; affects about 1% of men; ΔE 16.6 from the original
Deuteranopia#4E4728no green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#6A3436no blue cones; rare, and affects men and women equally; ΔE 13.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.7:1WCAG large text: AAA
Contrast with black, large text2.16:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 26.65, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#284E61
Analogous#612832, #615828
Triadic#28613B, #3B2861
Split complementary#286158, #283161
Tetradic#326128, #284E61, #572861

Tints, shades & saturation

Lighter +40%#CE9F87
Lighter +30%#BF8263
Lighter +20%#A96746
Lighter +10%#855137
Darker −10%#3D2519
Darker −20%#190F0A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#723517
Less saturated −25%#504139

Channel breakdown

R97
G59
B40
Red97 (38%)
Green59 (23.1%)
Blue40 (15.7%)
Hue20°
Saturation (HSL)41.61%
Lightness26.86%
Dominant channelRed
Hex per channelR 61 · G 3B · B 28

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Every value on this page was computed from “613b28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.