Recognised as Colour

#75001F

#75001F
Red
Dark
Nearest: Brown

#75001F is a red with RGB values 117, 0, 31 and HSL 344°, 100%, 23%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#75001F#75001F

HEX#75001F

RGBrgb(117, 0, 31)

RGB (0–1)0.4588, 0, 0.1216

RGB percentages45.9%, 0%, 12.2%

HSLhsl(344.1, 100%, 22.9%)

HSV / HSBhsv(344.1, 100%, 45.9%)

CMYK0%, 100%, 73.5%, 54.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,667,743

CSS custom property--colour: #75001F;

Brightness & contrast

Relative luminance0.03881WCAG 2.x, 0 is black and 1 is white

Perceived brightness64.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.82:1

Contrast with white11.82:1WCAG normal text: AAA

Contrast with black1.78:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#8AFFE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2B291Fno red cones; affects about 1% of men; ΔE 49 from the original

Deuteranopia#473F1Bno green cones; the most common form, about 1% of men; ΔE 48.3 from the original

Tritanopia#810010no blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

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

Contrast with white, large text11.82:1WCAG large text: AAA

Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Brown · ΔE 19.2 Maroon · ΔE 20 Dark red · ΔE 24.1 Firebrick · ΔE 26.9 Indian red · ΔE 30.4 Sienna · ΔE 31.6

Nearest named CSS colourBrown (#A52A2A)ΔE 19.17, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#007556

Analogous#75005A, #751B00

Triadic#1F7500, #001F75

Split complementary#00751B, #005A75

Tetradic#5A7500, #007556, #1C0075

Tints, shades & saturation

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

Lighter +40%#FF4274

Lighter +30%#FF0F4F

Lighter +20%#DB003A

Lighter +10%#A8002D

Darker −10%#420011

Darker −20%#0F0004

Darker −30%#000000

Darker −40%#000000

More saturated +25%#75001F

Less saturated −25%#660F26

Channel breakdown

R117

B31

Red117 (45.9%)

Green0 (0%)

Blue31 (12.2%)

Hue344.1°

Saturation (HSL)100%

Lightness22.94%

Dominant channelRed

Hex per channelR 75 · G 00 · B 1F

Keep nerding

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

#75001F

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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