Nerdulator> put something in

Recognised as Colour

#B61A40

  • #B61A40
  • Red
  • Dark
  • Nearest: Brown

#B61A40 is a red with RGB values 182, 26, 64 and HSL 345°, 75%, 41%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#B61A40#B61A40
HEX#B61A40
RGBrgb(182, 26, 64)
RGB (0–1)0.7137, 0.102, 0.251
RGB percentages71.4%, 10.2%, 25.1%
HSLhsl(345.4, 75%, 40.8%)
HSV / HSBhsv(345.4, 85.7%, 71.4%)
CMYK0%, 85.7%, 64.8%, 28.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,934,272
CSS custom property--colour: #B61A40;

Brightness & contrast

Relative luminance0.11054WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.54:1
Contrast with white6.54:1WCAG normal text: AA
Contrast with black3.21:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#49E5BF

Colour vision & accessibility

Protanopia#4C4940no red cones; affects about 1% of men; ΔE 63.2 from the original
Deuteranopia#72693Cno green cones; the most common form, about 1% of men; ΔE 64.1 from the original
Tritanopia#C8002Cno blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.54:1WCAG large text: AAA
Contrast with black, large text3.21:1WCAG large text: AA

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 14.89, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1AB690
Analogous#B61A8E, #B6421A
Triadic#40B61A, #1A40B6
Split complementary#1AB642, #1A8EB6
Tetradic#8EB61A, #1AB690, #421AB6

Tints, shades & saturation

Lighter +40%#F3A9BB
Lighter +30%#EC7D98
Lighter +20%#E65075
Lighter +10%#E02351
Darker −10%#891430
Darker −20%#5D0D21
Darker −30%#300711
Darker −40%#030001
More saturated +25%#D00033
Less saturated −25%#9C344D

Channel breakdown

R182
G26
B64
Red182 (71.4%)
Green26 (10.2%)
Blue64 (25.1%)
Hue345.38°
Saturation (HSL)75%
Lightness40.78%
Dominant channelRed
Hex per channelR B6 · G 1A · B 40

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 “b61a40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.