Nerdulator> put something in

Colour

#CD4E30

  • #CD4E30
  • Red
  • Dark
  • Nearest: Firebrick

#CD4E30 is a red with RGB values 205, 78, 48 and HSL 11°, 62%, 50%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CD4E30#CD4E30
HEX#CD4E30
RGBrgb(205, 78, 48)
RGB (0–1)0.8039, 0.3059, 0.1882
RGB percentages80.4%, 30.6%, 18.8%
HSLhsl(11.5, 62.1%, 49.6%)
HSV / HSBhsv(11.5, 76.6%, 80.4%)
CMYK0%, 62%, 76.6%, 19.6%naive device-independent conversion; real print needs an ICC profile
24-bit integer13,454,896
CSS custom property--colour: #CD4E30;

Brightness & contrast

Relative luminance0.18641WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.73:1
Contrast with white4.44:1WCAG normal text: Fail
Contrast with black4.73:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#32B1CF

Colour vision & accessibility

Protanopia#72662Cno red cones; affects about 1% of men; ΔE 53.2 from the original
Deuteranopia#91822Cno green cones; the most common form, about 1% of men; ΔE 53.7 from the original
Tritanopia#E12E48no blue cones; rare, and affects men and women equally; ΔE 22.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.44:1WCAG large text: AA
Contrast with black, large text4.73:1WCAG large text: AAA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 14.33, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#30AFCD
Analogous#CD3061, #CD9D30
Triadic#30CD4E, #4E30CD
Split complementary#30CD9D, #3060CD
Tetradic#60CD30, #30AFCD, #9D30CD

Tints, shades & saturation

Lighter +40%#F5DAD4
Lighter +30%#EBB7AB
Lighter +20%#E29481
Lighter +10%#D87158
Darker −10%#A43E26
Darker −20%#7A2F1D
Darker −30%#511F13
Darker −40%#280F09
More saturated +25%#ED3A10
Less saturated −25%#AD6250

Channel breakdown

R205
G78
B48
Red205 (80.4%)
Green78 (30.6%)
Blue48 (18.8%)
Hue11.46°
Saturation (HSL)62.06%
Lightness49.61%
Dominant channelRed
Hex per channelR CD · G 4E · B 30

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “cd4e30” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.