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Recognised as Colour

#635D36

  • #635D36
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#635D36 is a yellow with RGB values 99, 93, 54 and HSL 52°, 29%, 30%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#635D36#635D36
HEX#635D36
RGBrgb(99, 93, 54)
RGB (0–1)0.3882, 0.3647, 0.2118
RGB percentages38.8%, 36.5%, 21.2%
HSLhsl(52, 29.4%, 30%)
HSV / HSBhsv(52, 45.5%, 38.8%)
CMYK0%, 6.1%, 45.5%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,511,926
CSS custom property--colour: #635D36;

Brightness & contrast

Relative luminance0.10748WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.67:1
Contrast with white6.67:1WCAG normal text: AA
Contrast with black3.15:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#9CA2C9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#645B33no red cones; affects about 1% of men; ΔE 1.8 from the original
Deuteranopia#665D38no green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#695853no blue cones; rare, and affects men and women equally; ΔE 20.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.67:1WCAG large text: AAA
Contrast with black, large text3.15:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 17Dim grey · ΔE 24.1Gray · ΔE 27.6Dark slate grey · ΔE 29.2Saddle brown · ΔE 35.2Sienna · ΔE 35.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 16.97, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#363C63
Analogous#634636, #526336
Triadic#36635D, #5D3663
Split complementary#365263, #463663
Tetradic#366346, #363C63, #633653

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9C39C
Lighter +30%#B7AF7B
Lighter +20%#A59B5A
Lighter +10%#847C48
Darker −10%#423E24
Darker −20%#211F12
Darker −30%#000000
Darker −40%#000000
More saturated +25%#766B23
Less saturated −25%#504F49

Channel breakdown

R99
G93
B54
Red99 (38.8%)
Green93 (36.5%)
Blue54 (21.2%)
Hue52°
Saturation (HSL)29.41%
Lightness30%
Dominant channelRed
Hex per channelR 63 · G 5D · B 36

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Every value on this page was computed from “635d36” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.