Recognised as Colour

#931F1D

#931F1D
Red
Dark
Nearest: Brown

#931F1D is a red with RGB values 147, 31, 29 and HSL 1°, 67%, 35%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#931F1D#931F1D

HEX#931F1D

RGBrgb(147, 31, 29)

RGB (0–1)0.5765, 0.1216, 0.1137

RGB percentages57.6%, 12.2%, 11.4%

HSLhsl(1, 67%, 34.5%)

HSV / HSBhsv(1, 80.3%, 57.6%)

CMYK0%, 78.9%, 80.3%, 42.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,641,757

CSS custom property--colour: #931F1D;

Brightness & contrast

Relative luminance0.07272WCAG 2.x, 0 is black and 1 is white

Perceived brightness84.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.56:1

Contrast with white8.56:1WCAG normal text: AAA

Contrast with black2.45:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#6CE0E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#433C1Bno red cones; affects about 1% of men; ΔE 50.9 from the original

Deuteranopia#605518no green cones; the most common form, about 1% of men; ΔE 50.7 from the original

Tritanopia#A20020no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.56:1WCAG large text: AAA

Contrast with black, large text2.45:1WCAG large text: Fail

Named colours

Brown · ΔE 5.8 Maroon · ΔE 9.4 Dark red · ΔE 11.2 Firebrick · ΔE 12.5 Sienna · ΔE 21.6 Indian red · ΔE 23.2

Nearest named CSS colourBrown (#A52A2A)ΔE 5.78, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1D9193

Analogous#931D56, #935A1D

Triadic#1D931F, #1F1D93

Split complementary#1D935A, #1D5693

Tetradic#56931D, #1D9193, #5A1D93

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#EA9492

Lighter +30%#E16A68

Lighter +20%#D9403D

Lighter +10%#BE2825

Darker −10%#681615

Darker −20%#3E0D0C

Darker −30%#130404

Darker −40%#000000

More saturated +25%#A90A07

Less saturated −25%#7D3433

Channel breakdown

R147

G31

B29

Red147 (57.6%)

Green31 (12.2%)

Blue29 (11.4%)

Hue1.02°

Saturation (HSL)67.05%

Lightness34.51%

Dominant channelRed

Hex per channelR 93 · G 1F · B 1D

Keep nerding

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

#931F1D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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