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Recognised as Colour

#635F41

  • #635F41
  • Yellow
  • Dark
  • Nearest: Dim grey

#635F41 is a yellow with RGB values 99, 95, 65 and HSL 53°, 21%, 32%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#635F41#635F41
HEX#635F41
RGBrgb(99, 95, 65)
RGB (0–1)0.3882, 0.3725, 0.2549
RGB percentages38.8%, 37.3%, 25.5%
HSLhsl(52.9, 20.7%, 32.2%)
HSV / HSBhsv(52.9, 34.3%, 38.8%)
CMYK0%, 4%, 34.3%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,512,449
CSS custom property--colour: #635F41;

Brightness & contrast

Relative luminance0.11219WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.47:1
Contrast with white6.47:1WCAG normal text: AA
Contrast with black3.24:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#9CA0BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#645D3Fno red cones; affects about 1% of men; ΔE 1.5 from the original
Deuteranopia#665F42no green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#685B57no blue cones; rare, and affects men and women equally; ΔE 15.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.47:1WCAG large text: AAA
Contrast with black, large text3.24:1WCAG large text: AA

Named colours

Dim grey · ΔE 18.7Dark olivegreen · ΔE 20Gray · ΔE 22.7Dark slate grey · ΔE 24.6Slate grey · ΔE 31.2Light slate grey · ΔE 33
Nearest named CSS colourDim grey (#696969)ΔE 18.69, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#414563
Analogous#634E41, #566341
Triadic#41635F, #5F4163
Split complementary#415663, #4E4163
Tetradic#41634E, #414563, #634156

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7C3A9
Lighter +30%#B3AE8A
Lighter +20%#9E986C
Lighter +10%#827D55
Darker −10%#44412D
Darker −20%#252419
Darker −30%#070604
Darker −40%#000000
More saturated +25%#776F2D
Less saturated −25%#525252

Channel breakdown

R99
G95
B65
Red99 (38.8%)
Green95 (37.3%)
Blue65 (25.5%)
Hue52.94°
Saturation (HSL)20.73%
Lightness32.16%
Dominant channelRed
Hex per channelR 63 · G 5F · B 41

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Every value on this page was computed from “635f41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.