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Recognised as Colour

#D42407

  • #D42407
  • Red
  • Dark
  • Nearest: Orange red

#D42407 is a red with RGB values 212, 36, 7 and HSL 8°, 94%, 43%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#D42407#D42407
HEX#D42407
RGBrgb(212, 36, 7)
RGB (0–1)0.8314, 0.1412, 0.0275
RGB percentages83.1%, 14.1%, 2.7%
HSLhsl(8.5, 93.6%, 42.9%)
HSV / HSBhsv(8.5, 96.7%, 83.1%)
CMYK0%, 83%, 96.7%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,902,855
CSS custom property--colour: #D42407;

Brightness & contrast

Relative luminance0.15274WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.18:1
Contrast with white5.18:1WCAG normal text: AA
Contrast with black4.05:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#2BDBF8

Colour vision & accessibility

Protanopia#615400no red cones; affects about 1% of men; ΔE 69.8 from the original
Deuteranopia#8B7B00no green cones; the most common form, about 1% of men; ΔE 69.9 from the original
Tritanopia#EA0022no blue cones; rare, and affects men and women equally; ΔE 12.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.18:1WCAG large text: AAA
Contrast with black, large text4.05:1WCAG large text: AA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 16.87, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#07B7D4
Analogous#D40750, #D48B07
Triadic#07D424, #2407D4
Split complementary#07D48B, #0750D4
Tetradic#50D407, #07B7D4, #8B07D4

Tints, shades & saturation

Lighter +40%#FCB6AB
Lighter +30%#FB8C79
Lighter +20%#F96148
Lighter +10%#F73617
Darker −10%#A31C05
Darker −20%#711304
Darker −30%#400B02
Darker −40%#0F0200
More saturated +25%#DB1F00
Less saturated −25%#B93822

Channel breakdown

R212
G36
B7
Red212 (83.1%)
Green36 (14.1%)
Blue7 (2.7%)
Hue8.49°
Saturation (HSL)93.61%
Lightness42.94%
Dominant channelRed
Hex per channelR D4 · G 24 · B 07

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Every value on this page was computed from “d42407” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.