Recognised as Colour

#421B0C

#421B0C
Orange
Dark
Nearest: Black

#421B0C is a orange with RGB values 66, 27, 12 and HSL 17°, 69%, 15%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#421B0C#421B0C

HEX#421B0C

RGBrgb(66, 27, 12)

RGB (0–1)0.2588, 0.1059, 0.0471

RGB percentages25.9%, 10.6%, 4.7%

HSLhsl(16.7, 69.2%, 15.3%)

HSV / HSBhsv(16.7, 81.8%, 25.9%)

CMYK0%, 59.1%, 81.8%, 74.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,332,300

CSS custom property--colour: #421B0C;

Brightness & contrast

Relative luminance0.01969WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.07:1

Contrast with white15.07:1WCAG normal text: AAA

Contrast with black1.39:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#BDE4F3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#26210Ano red cones; affects about 1% of men; ΔE 19.5 from the original

Deuteranopia#2F2A0Bno green cones; the most common form, about 1% of men; ΔE 20.2 from the original

Tritanopia#491318no blue cones; rare, and affects men and women equally; ΔE 11 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.07:1WCAG large text: AAA

Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Black · ΔE 29.5 Saddle brown · ΔE 33.1 Sienna · ΔE 35.4 Maroon · ΔE 37.8 Dim grey · ΔE 38.5 Dark slate grey · ΔE 39.9

Nearest named CSS colourBlack (#000000)ΔE 29.53, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0C3342

Analogous#420C18, #42360C

Triadic#0C421B, #1B0C42

Split complementary#0C4236, #0C1842

Tetradic#18420C, #0C3342, #360C42

Tints, shades & saturation

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

Lighter +40%#DC6A3E

Lighter +30%#C35024

Lighter +20%#983E1C

Lighter +10%#6D2D14

Darker −10%#170904

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4C1702

Less saturated −25%#381F16

Channel breakdown

R66

G27

B12

Red66 (25.9%)

Green27 (10.6%)

Blue12 (4.7%)

Hue16.67°

Saturation (HSL)69.23%

Lightness15.29%

Dominant channelRed

Hex per channelR 42 · G 1B · B 0C

Keep nerding

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

#421B0C

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

Nerdulate something else