Nerdulator> put something in

Recognised as Colour

#AB341A

  • #AB341A
  • Red
  • Dark
  • Nearest: Firebrick

#AB341A is a red with RGB values 171, 52, 26 and HSL 11°, 74%, 39%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#AB341A#AB341A
HEX#AB341A
RGBrgb(171, 52, 26)
RGB (0–1)0.6706, 0.2039, 0.102
RGB percentages67.1%, 20.4%, 10.2%
HSLhsl(10.8, 73.6%, 38.6%)
HSV / HSBhsv(10.8, 84.8%, 67.1%)
CMYK0%, 69.6%, 84.8%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,219,994
CSS custom property--colour: #AB341A;

Brightness & contrast

Relative luminance0.11188WCAG 2.x, 0 is black and 1 is white
Perceived brightness102 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.49:1
Contrast with white6.49:1WCAG normal text: AA
Contrast with black3.24:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#54CBE5

Colour vision & accessibility

Protanopia#574D15no red cones; affects about 1% of men; ΔE 51.7 from the original
Deuteranopia#756813no green cones; the most common form, about 1% of men; ΔE 51.9 from the original
Tritanopia#BD052Fno blue cones; rare, and affects men and women equally; ΔE 20.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.49:1WCAG large text: AAA
Contrast with black, large text3.24:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 9.73, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1A91AB
Analogous#AB1A49, #AB7D1A
Triadic#1AAB34, #341AAB
Split complementary#1AAB7C, #1A49AB
Tetradic#48AB1A, #1A91AB, #7C1AAB

Tints, shades & saturation

Lighter +40%#F1AFA0
Lighter +30%#EA8974
Lighter +20%#E36448
Lighter +10%#D74121
Darker −10%#7F2713
Darker −20%#52190D
Darker −30%#260C06
Darker −40%#000000
More saturated +25%#C42401
Less saturated −25%#924433

Channel breakdown

R171
G52
B26
Red171 (67.1%)
Green52 (20.4%)
Blue26 (10.2%)
Hue10.76°
Saturation (HSL)73.6%
Lightness38.63%
Dominant channelRed
Hex per channelR AB · G 34 · B 1A

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 “ab341a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.