Colour

#180F01

#180F01
Orange
Dark
Nearest: Black

#180F01 is a orange with RGB values 24, 15, 1 and HSL 37°, 92%, 5%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#180F01#180F01

HEX#180F01

RGBrgb(24, 15, 1)

RGB (0–1)0.0941, 0.0588, 0.0039

RGB percentages9.4%, 5.9%, 0.4%

HSLhsl(36.5, 92%, 4.9%)

HSV / HSBhsv(36.5, 95.8%, 9.4%)

CMYK0%, 37.5%, 95.8%, 90.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,576,705

CSS custom property--colour: #180F01;

Brightness & contrast

Relative luminance0.00538WCAG 2.x, 0 is black and 1 is white

Perceived brightness17.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.96:1

Contrast with white18.96:1WCAG normal text: AAA

Contrast with black1.11:1WCAG normal text: Fail

Greyscale equivalent#101010

Inverted#E7F0FE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#130F00no red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#151101no green cones; the most common form, about 1% of men; ΔE 2.5 from the original

Tritanopia#1B0C0Bno blue cones; rare, and affects men and women equally; ΔE 6.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.96:1WCAG large text: AAA

Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 8.6 Dark slate grey · ΔE 31.5 Dim grey · ΔE 40.2 Dark olivegreen · ΔE 48.8 Gray · ΔE 49.2 Slate grey · ΔE 51.2

Nearest named CSS colourBlack (#000000)ΔE 8.61, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#010A18

Analogous#180301, #161801

Triadic#01180F, #0F0118

Split complementary#011618, #030118

Tetradic#011803, #010A18, #180116

Tints, shades & saturation

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

Lighter +40%#DC8909

Lighter +30%#AB6B07

Lighter +20%#7A4C05

Lighter +10%#492E03

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#190F00

Less saturated −25%#150E04

Channel breakdown

R24

G15

Red24 (9.4%)

Green15 (5.9%)

Blue1 (0.4%)

Hue36.52°

Saturation (HSL)92%

Lightness4.9%

Dominant channelRed

Hex per channelR 18 · G 0F · B 01

Keep nerding

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#180F01

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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