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Recognised as Colour

#634C30

  • #634C30
  • Orange
  • Dark
  • Nearest: Dim grey

#634C30 is a orange with RGB values 99, 76, 48 and HSL 33°, 35%, 29%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#634C30#634C30
HEX#634C30
RGBrgb(99, 76, 48)
RGB (0–1)0.3882, 0.298, 0.1882
RGB percentages38.8%, 29.8%, 18.8%
HSLhsl(32.9, 34.7%, 28.8%)
HSV / HSBhsv(32.9, 51.5%, 38.8%)
CMYK0%, 23.2%, 51.5%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,507,568
CSS custom property--colour: #634C30;

Brightness & contrast

Relative luminance0.08035WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.06:1
Contrast with white8.06:1WCAG normal text: AAA
Contrast with black2.61:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#9CB3CF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#544D2Eno red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#5A5231no green cones; the most common form, about 1% of men; ΔE 7.9 from the original
Tritanopia#6B4645no blue cones; rare, and affects men and women equally; ΔE 16.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.06:1WCAG large text: AAA
Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Dim grey · ΔE 23.5Dark olivegreen · ΔE 27.9Gray · ΔE 28.8Saddle brown · ΔE 29.5Sienna · ΔE 29.8Dark slate grey · ΔE 29.8
Nearest named CSS colourDim grey (#696969)ΔE 23.51, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#304763
Analogous#633230, #616330
Triadic#30634C, #4C3063
Split complementary#306063, #333063
Tetradic#306332, #304763, #633060

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBB294
Lighter +30%#BA9A72
Lighter +20%#A88151
Lighter +10%#856641
Darker −10%#41321F
Darker −20%#1E170F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#754E1E
Less saturated −25%#514A42

Channel breakdown

R99
G76
B48
Red99 (38.8%)
Green76 (29.8%)
Blue48 (18.8%)
Hue32.94°
Saturation (HSL)34.69%
Lightness28.82%
Dominant channelRed
Hex per channelR 63 · G 4C · B 30

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Every value on this page was computed from “634c30” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.