Recognised as Colour

#1F180E

#1F180E
Orange
Dark
Nearest: Black

#1F180E is a orange with RGB values 31, 24, 14 and HSL 35°, 38%, 9%. It is a dark colour, so white text on it reaches 17.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F180E#1F180E

HEX#1F180E

RGBrgb(31, 24, 14)

RGB (0–1)0.1216, 0.0941, 0.0549

RGB percentages12.2%, 9.4%, 5.5%

HSLhsl(35.3, 37.8%, 8.8%)

HSV / HSBhsv(35.3, 54.8%, 12.2%)

CMYK0%, 22.6%, 54.8%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,037,774

CSS custom property--colour: #1F180E;

Brightness & contrast

Relative luminance0.00976WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.57:1

Contrast with white17.57:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#E0E7F1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1B180Dno red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#1C1A0Eno green cones; the most common form, about 1% of men; ΔE 3.2 from the original

Tritanopia#221615no blue cones; rare, and affects men and women equally; ΔE 6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.57:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 11.5 Dark slate grey · ΔE 28.3 Dim grey · ΔE 36.4 Gray · ΔE 45.4 Dark olivegreen · ΔE 45.6 Slate grey · ΔE 47.7

Nearest named CSS colourBlack (#000000)ΔE 11.51, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0E151F

Analogous#1F100E, #1D1F0E

Triadic#0E1F18, #180E1F

Split complementary#0E1E1F, #0F0E1F

Tetradic#0E1F10, #0E151F, #1F0E1E

Tints, shades & saturation

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

Lighter +40%#AC854D

Lighter +30%#886A3E

Lighter +20%#654E2E

Lighter +10%#42331E

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#251908

Less saturated −25%#191714

Channel breakdown

R31

G24

B14

Red31 (12.2%)

Green24 (9.4%)

Blue14 (5.5%)

Hue35.29°

Saturation (HSL)37.78%

Lightness8.82%

Dominant channelRed

Hex per channelR 1F · G 18 · B 0E

Keep nerding

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

#1F180E

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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