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Colour

#615F57

  • #615F57
  • Grey
  • Dark
  • Nearest: Dim grey

#615F57 is a grey with RGB values 97, 95, 87 and HSL 48°, 5%, 36%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#615F57#615F57
HEX#615F57
RGBrgb(97, 95, 87)
RGB (0–1)0.3804, 0.3725, 0.3412
RGB percentages38%, 37.3%, 34.1%
HSLhsl(48, 5.4%, 36.1%)
HSV / HSBhsv(48, 10.3%, 38%)
CMYK0%, 2.1%, 10.3%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,381,399
CSS custom property--colour: #615F57;

Brightness & contrast

Relative luminance0.11414WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.4:1
Contrast with white6.4:1WCAG normal text: AA
Contrast with black3.28:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#9EA0A8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#615E57no red cones; affects about 1% of men; ΔE 0.8 from the original
Deuteranopia#615F57no green cones; the most common form, about 1% of men; ΔE 0 from the original
Tritanopia#635E5Dno blue cones; rare, and affects men and women equally; ΔE 4.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.4:1WCAG large text: AAA
Contrast with black, large text3.28:1WCAG large text: AA

Named colours

Dim grey · ΔE 6.4Gray · ΔE 14.2Dark slate grey · ΔE 16.6Slate grey · ΔE 19.9Light slate grey · ΔE 22.4Dark grey · ΔE 29.4
Nearest named CSS colourDim grey (#696969)ΔE 6.44, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#575961
Analogous#615A57, #5E6157
Triadic#57615F, #5F5761
Split complementary#575E61, #5A5761
Tetradic#57615A, #575961, #61575E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C5C4BF
Lighter +30%#ADABA4
Lighter +20%#959389
Lighter +10%#7C796F
Darker −10%#46453F
Darker −20%#2B2A27
Darker −30%#10100F
Darker −40%#000000
More saturated +25%#786D40
Less saturated −25%#5C5C5C

Channel breakdown

R97
G95
B87
Red97 (38%)
Green95 (37.3%)
Blue87 (34.1%)
Hue48°
Saturation (HSL)5.43%
Lightness36.08%
Dominant channelRed
Hex per channelR 61 · G 5F · B 57

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Every value on this page was computed from “615f57” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.