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Recognised as Colour

#603C35

  • #603C35
  • Red
  • Dark
  • Nearest: Dim grey

#603C35 is a red with RGB values 96, 60, 53 and HSL 10°, 29%, 29%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#603C35#603C35
HEX#603C35
RGBrgb(96, 60, 53)
RGB (0–1)0.3765, 0.2353, 0.2078
RGB percentages37.6%, 23.5%, 20.8%
HSLhsl(9.8, 28.9%, 29.2%)
HSV / HSBhsv(9.8, 44.8%, 37.6%)
CMYK0%, 37.5%, 44.8%, 62.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,306,869
CSS custom property--colour: #603C35;

Brightness & contrast

Relative luminance0.05976WCAG 2.x, 0 is black and 1 is white
Perceived brightness72 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.57:1
Contrast with white9.57:1WCAG normal text: AAA
Contrast with black2.2:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#9FC3CA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#444134no red cones; affects about 1% of men; ΔE 16.5 from the original
Deuteranopia#4D4835no green cones; the most common form, about 1% of men; ΔE 16.4 from the original
Tritanopia#67373Ano blue cones; rare, and affects men and women equally; ΔE 7.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.57:1WCAG large text: AAA
Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Dim grey · ΔE 23.8Dark slate grey · ΔE 30.4Gray · ΔE 30.5Sienna · ΔE 32.1Saddle brown · ΔE 33.2Rosy brown · ΔE 34.6
Nearest named CSS colourDim grey (#696969)ΔE 23.84, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#355960
Analogous#603544, #605235
Triadic#35603C, #3C3560
Split complementary#356052, #354360
Tetradic#446035, #355960, #523560

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7A19A
Lighter +30%#B58379
Lighter +20%#A26559
Lighter +10%#815147
Darker −10%#3F2723
Darker −20%#1E1311
Darker −30%#000000
Darker −40%#000000
More saturated +25%#732F22
Less saturated −25%#4D4948

Channel breakdown

R96
G60
B53
Red96 (37.6%)
Green60 (23.5%)
Blue53 (20.8%)
Hue9.77°
Saturation (HSL)28.86%
Lightness29.22%
Dominant channelRed
Hex per channelR 60 · G 3C · B 35

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Every value on this page was computed from “603c35” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.