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Recognised as Colour

#403B2E

  • #403B2E
  • Orange
  • Dark
  • Nearest: Dark slate grey

#403B2E is a orange with RGB values 64, 59, 46 and HSL 43°, 16%, 22%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#403B2E#403B2E
HEX#403B2E
RGBrgb(64, 59, 46)
RGB (0–1)0.251, 0.2314, 0.1804
RGB percentages25.1%, 23.1%, 18%
HSLhsl(43.3, 16.4%, 21.6%)
HSV / HSBhsv(43.3, 28.1%, 25.1%)
CMYK0%, 7.8%, 28.1%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,209,454
CSS custom property--colour: #403B2E;

Brightness & contrast

Relative luminance0.04415WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.15:1
Contrast with white11.15:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#BFC4D1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E3A2Dno red cones; affects about 1% of men; ΔE 0.7 from the original
Deuteranopia#3F3C2Eno green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#433937no blue cones; rare, and affects men and women equally; ΔE 7.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.15:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.1Dim grey · ΔE 21.3Black · ΔE 26.5Gray · ΔE 29.9Dark olivegreen · ΔE 33.3Slate grey · ΔE 34
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.08, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E3340
Analogous#40322E, #3C402E
Triadic#2E403B, #3B2E40
Split complementary#2E3C40, #322E40
Tetradic#2E4032, #2E3340, #402E3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADA48D
Lighter +30%#988C6F
Lighter +20%#7B7259
Lighter +10%#5E5643
Darker −10%#222019
Darker −20%#050403
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4E4120
Less saturated −25%#373737

Channel breakdown

R64
G59
B46
Red64 (25.1%)
Green59 (23.1%)
Blue46 (18%)
Hue43.33°
Saturation (HSL)16.36%
Lightness21.57%
Dominant channelRed
Hex per channelR 40 · G 3B · B 2E

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Every value on this page was computed from “403b2e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.