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Recognised as Colour

#403B24

  • #403B24
  • Yellow
  • Dark
  • Nearest: Dark slate grey

#403B24 is a yellow with RGB values 64, 59, 36 and HSL 49°, 28%, 20%. 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

#403B24#403B24
HEX#403B24
RGBrgb(64, 59, 36)
RGB (0–1)0.251, 0.2314, 0.1412
RGB percentages25.1%, 23.1%, 14.1%
HSLhsl(49.3, 28%, 19.6%)
HSV / HSBhsv(49.3, 43.8%, 25.1%)
CMYK0%, 7.8%, 43.8%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,209,444
CSS custom property--colour: #403B24;

Brightness & contrast

Relative luminance0.04345WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.24:1
Contrast with white11.24:1WCAG normal text: AAA
Contrast with black1.87:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#BFC4DB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F3A22no red cones; affects about 1% of men; ΔE 0.8 from the original
Deuteranopia#413C25no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#443835no blue cones; rare, and affects men and women equally; ΔE 13 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.24:1WCAG large text: AAA
Contrast with black, large text1.87:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.1Dim grey · ΔE 24.8Dark olivegreen · ΔE 28.9Black · ΔE 29.1Gray · ΔE 32.6Slate grey · ΔE 38
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.15, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#242940
Analogous#402D24, #374024
Triadic#24403B, #3B2440
Split complementary#243740, #2D2440
Tetradic#24402D, #242940, #402437

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B5AB7B
Lighter +30%#A2955B
Lighter +20%#817749
Lighter +10%#615936
Darker −10%#1F1D12
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4D4318
Less saturated −25%#343331

Channel breakdown

R64
G59
B36
Red64 (25.1%)
Green59 (23.1%)
Blue36 (14.1%)
Hue49.29°
Saturation (HSL)28%
Lightness19.61%
Dominant channelRed
Hex per channelR 40 · G 3B · B 24

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Every value on this page was computed from “403b24” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.