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Recognised as Colour

#61633F

  • #61633F
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#61633F is a yellow with RGB values 97, 99, 63 and HSL 63°, 22%, 32%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#61633F#61633F
HEX#61633F
RGBrgb(97, 99, 63)
RGB (0–1)0.3804, 0.3882, 0.2471
RGB percentages38%, 38.8%, 24.7%
HSLhsl(63.3, 22.2%, 31.8%)
HSV / HSBhsv(63.3, 36.4%, 38.8%)
CMYK2%, 0%, 36.4%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,382,399
CSS custom property--colour: #61633F;

Brightness & contrast

Relative luminance0.11824WCAG 2.x, 0 is black and 1 is white
Perceived brightness95 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.24:1
Contrast with white6.24:1WCAG normal text: AA
Contrast with black3.36:1WCAG normal text: Fail
Greyscale equivalent#606060
Inverted#9E9CC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#68603Cno red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#696141no green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#665F5Ano blue cones; rare, and affects men and women equally; ΔE 18.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.24:1WCAG large text: AAA
Contrast with black, large text3.36:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 15.7Dim grey · ΔE 21.7Gray · ΔE 24.9Dark slate grey · ΔE 26.2Slate grey · ΔE 33.4Sea green · ΔE 34.3
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.69, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#413F63
Analogous#63533F, #4F633F
Triadic#3F6163, #633F61
Split complementary#3F4F63, #533F63
Tetradic#3F6353, #413F63, #633F4F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C5C7A7
Lighter +30%#B1B388
Lighter +20%#9C9F69
Lighter +10%#808253
Darker −10%#42442B
Darker −20%#242517
Darker −30%#050503
Darker −40%#000000
More saturated +25%#73772B
Less saturated −25%#515151

Channel breakdown

R97
G99
B63
Red97 (38%)
Green99 (38.8%)
Blue63 (24.7%)
Hue63.33°
Saturation (HSL)22.22%
Lightness31.76%
Dominant channelGreen
Hex per channelR 61 · G 63 · B 3F

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Every value on this page was computed from “61633f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.