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Recognised as Colour

#C66A58

  • #C66A58
  • Red
  • Dark
  • Nearest: Indian red

#C66A58 is a red with RGB values 198, 106, 88 and HSL 10°, 49%, 56%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#C66A58#C66A58
HEX#C66A58
RGBrgb(198, 106, 88)
RGB (0–1)0.7765, 0.4157, 0.3451
RGB percentages77.6%, 41.6%, 34.5%
HSLhsl(9.8, 49.1%, 56.1%)
HSV / HSBhsv(9.8, 55.6%, 77.6%)
CMYK0%, 46.5%, 55.6%, 22.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,003,352
CSS custom property--colour: #C66A58;

Brightness & contrast

Relative luminance0.23018WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.6:1
Contrast with white3.75:1WCAG normal text: Fail
Contrast with black5.6:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#3995A7

Colour vision & accessibility

Protanopia#817856no red cones; affects about 1% of men; ΔE 37.7 from the original
Deuteranopia#978B56no green cones; the most common form, about 1% of men; ΔE 38.4 from the original
Tritanopia#D75B66no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.75:1WCAG large text: AA
Contrast with black, large text5.6:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 11.09, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#58B4C6
Analogous#C6587D, #C6A158
Triadic#58C66A, #6A58C6
Split complementary#58C6A1, #587DC6
Tetradic#7DC658, #58B4C6, #A158C6

Tints, shades & saturation

Lighter +40%#FAF2F0
Lighter +30%#EDD0CA
Lighter +20%#E0AEA4
Lighter +10%#D38C7E
Darker −10%#AF4F3C
Darker −20%#893E2F
Darker −30%#632D22
Darker −40%#3D1B15
More saturated +25%#E2573C
Less saturated −25%#AA7D74

Channel breakdown

R198
G106
B88
Red198 (77.6%)
Green106 (41.6%)
Blue88 (34.5%)
Hue9.82°
Saturation (HSL)49.11%
Lightness56.08%
Dominant channelRed
Hex per channelR C6 · G 6A · B 58

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Every value on this page was computed from “c66a58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.