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Recognised as Colour

#D03915

  • #D03915
  • Red
  • Dark
  • Nearest: Tomato

#D03915 is a red with RGB values 208, 57, 21 and HSL 12°, 82%, 45%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#D03915#D03915
HEX#D03915
RGBrgb(208, 57, 21)
RGB (0–1)0.8157, 0.2235, 0.0824
RGB percentages81.6%, 22.4%, 8.2%
HSLhsl(11.6, 81.7%, 44.9%)
HSV / HSBhsv(11.6, 89.9%, 81.6%)
CMYK0%, 72.6%, 89.9%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,646,101
CSS custom property--colour: #D03915;

Brightness & contrast

Relative luminance0.1639WCAG 2.x, 0 is black and 1 is white
Perceived brightness122 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.91:1
Contrast with white4.91:1WCAG normal text: AA
Contrast with black4.28:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#2FC6EA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#685B0Bno red cones; affects about 1% of men; ΔE 62.4 from the original
Deuteranopia#8D7D05no green cones; the most common form, about 1% of men; ΔE 62.9 from the original
Tritanopia#E60033no blue cones; rare, and affects men and women equally; ΔE 21.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.91:1WCAG large text: AAA
Contrast with black, large text4.28:1WCAG large text: AA

Named colours

Tomato · ΔE 16.2Firebrick · ΔE 17.8Orange red · ΔE 21.3Chocolate · ΔE 22.4Dark red · ΔE 23.7Crimson · ΔE 23.8
Nearest named CSS colourTomato (#FF6347)ΔE 16.22, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#15ACD0
Analogous#D0154F, #D09715
Triadic#15D039, #3915D0
Split complementary#15D096, #154FD0
Tetradic#4ED015, #15ACD0, #9615D0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F8C5B9
Lighter +30%#F39F8B
Lighter +20%#EF795C
Lighter +10%#EA522E
Darker −10%#A22C10
Darker −20%#73200C
Darker −30%#451307
Darker −40%#170602
More saturated +25%#E52C00
Less saturated −25%#B34B32

Channel breakdown

R208
G57
B21
Red208 (81.6%)
Green57 (22.4%)
Blue21 (8.2%)
Hue11.55°
Saturation (HSL)81.66%
Lightness44.9%
Dominant channelRed
Hex per channelR D0 · G 39 · B 15

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Every value on this page was computed from “d03915” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.