Nerdulator> put something in

Recognised as Colour

#210F1B

  • #210F1B
  • Magenta
  • Dark
  • Nearest: Black

#210F1B is a magenta with RGB values 33, 15, 27 and HSL 320°, 38%, 9%. It is a dark colour, so white text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#210F1B#210F1B
HEX#210F1B
RGBrgb(33, 15, 27)
RGB (0–1)0.1294, 0.0588, 0.1059
RGB percentages12.9%, 5.9%, 10.6%
HSLhsl(320, 37.5%, 9.4%)
HSV / HSBhsv(320, 54.5%, 12.9%)
CMYK0%, 54.5%, 18.2%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,166,555
CSS custom property--colour: #210F1B;

Brightness & contrast

Relative luminance0.00744WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.28:1
Contrast with white18.28:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#DEF0E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#10131Bno red cones; affects about 1% of men; ΔE 10.7 from the original
Deuteranopia#14161Bno green cones; the most common form, about 1% of men; ΔE 11 from the original
Tritanopia#230F13no blue cones; rare, and affects men and women equally; ΔE 5.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.28:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 14Dark slate grey · ΔE 33.8Dim grey · ΔE 39.6Dark slateblue · ΔE 47Gray · ΔE 48.4Slate grey · ΔE 48.5
Nearest named CSS colourBlack (#000000)ΔE 14.01, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F2115
Analogous#1E0F21, #210F12
Triadic#1B210F, #0F1B21
Split complementary#12210F, #0F211E
Tetradic#211E0F, #0F2115, #0F1221

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AD4F8E
Lighter +30%#8A3F71
Lighter +20%#672F54
Lighter +10%#441F38
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#27091D
Less saturated −25%#1B1519

Channel breakdown

R33
G15
B27
Red33 (12.9%)
Green15 (5.9%)
Blue27 (10.6%)
Hue320°
Saturation (HSL)37.5%
Lightness9.41%
Dominant channelRed
Hex per channelR 21 · G 0F · B 1B

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “210f1b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.