Nerdulator> put something in

Recognised as Colour

#DF572D

  • #DF572D
  • Red
  • Dark
  • Nearest: Tomato

#DF572D is a red with RGB values 223, 87, 45 and HSL 14°, 74%, 53%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#DF572D#DF572D
HEX#DF572D
RGBrgb(223, 87, 45)
RGB (0–1)0.8745, 0.3412, 0.1765
RGB percentages87.5%, 34.1%, 17.6%
HSLhsl(14.2, 73.6%, 52.5%)
HSV / HSBhsv(14.2, 79.8%, 87.5%)
CMYK0%, 61%, 79.8%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,636,845
CSS custom property--colour: #DF572D;

Brightness & contrast

Relative luminance0.22694WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.54:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.54:1WCAG normal text: AA
Greyscale equivalent#717171
Inverted#20A8D2

Colour vision & accessibility

Protanopia#7E7027no red cones; affects about 1% of men; ΔE 55.9 from the original
Deuteranopia#9F8E28no green cones; the most common form, about 1% of men; ΔE 56.3 from the original
Tritanopia#F5344Fno blue cones; rare, and affects men and women equally; ΔE 27.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.54:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 10.75, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2DB5DF
Analogous#DF2D5C, #DFB02D
Triadic#2DDF57, #572DDF
Split complementary#2DDFB0, #2D5CDF
Tetradic#5CDF2D, #2DB5DF, #B02DDF

Tints, shades & saturation

Lighter +40%#FAE5DE
Lighter +30%#F3C1B2
Lighter +20%#EC9E86
Lighter +10%#E67A59
Darker −10%#BC421D
Darker −20%#903316
Darker −30%#64230F
Darker −40%#381408
More saturated +25%#FD470F
Less saturated −25%#C1674B

Channel breakdown

R223
G87
B45
Red223 (87.5%)
Green87 (34.1%)
Blue45 (17.6%)
Hue14.16°
Saturation (HSL)73.55%
Lightness52.55%
Dominant channelRed
Hex per channelR DF · G 57 · B 2D

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 “df572d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.