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Recognised as Colour

#D7351F

  • #D7351F
  • Red
  • Dark
  • Nearest: Tomato

#D7351F is a red with RGB values 215, 53, 31 and HSL 7°, 75%, 48%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#D7351F#D7351F
HEX#D7351F
RGBrgb(215, 53, 31)
RGB (0–1)0.8431, 0.2078, 0.1216
RGB percentages84.3%, 20.8%, 12.2%
HSLhsl(7.2, 74.8%, 48.2%)
HSV / HSBhsv(7.2, 85.6%, 84.3%)
CMYK0%, 75.3%, 85.6%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,103,839
CSS custom property--colour: #D7351F;

Brightness & contrast

Relative luminance0.17092WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.75:1
Contrast with white4.75:1WCAG normal text: AA
Contrast with black4.42:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#28CAE0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#685C1Ano red cones; affects about 1% of men; ΔE 66.4 from the original
Deuteranopia#908014no green cones; the most common form, about 1% of men; ΔE 66.6 from the original
Tritanopia#ED0032no blue cones; rare, and affects men and women equally; ΔE 16.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.75:1WCAG large text: AAA
Contrast with black, large text4.42:1WCAG large text: AA

Named colours

Tomato · ΔE 14.8Firebrick · ΔE 16.6Crimson · ΔE 19.4Orange red · ΔE 21.8Dark red · ΔE 24.4Coral · ΔE 24.8
Nearest named CSS colourTomato (#FF6347)ΔE 14.75, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1FC1D7
Analogous#D71F65, #D7911F
Triadic#1FD735, #351FD7
Split complementary#1FD791, #1F65D7
Tetradic#65D71F, #1FC1D7, #911FD7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7D0CB
Lighter +30%#F1A89E
Lighter +20%#EB8071
Lighter +10%#E45845
Darker −10%#AA2A19
Darker −20%#7E1F12
Darker −30%#51140C
Darker −40%#250905
More saturated +25%#F61E00
Less saturated −25%#B84C3E

Channel breakdown

R215
G53
B31
Red215 (84.3%)
Green53 (20.8%)
Blue31 (12.2%)
Hue7.17°
Saturation (HSL)74.8%
Lightness48.24%
Dominant channelRed
Hex per channelR D7 · G 35 · B 1F

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Every value on this page was computed from “d7351f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.