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Recognised as Colour

#99A630

  • #99A630
  • Yellow
  • Dark
  • Nearest: Olivedrab

#99A630 is a yellow with RGB values 153, 166, 48 and HSL 67°, 55%, 42%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Olivedrab.

Colour values

#99A630#99A630
HEX#99A630
RGBrgb(153, 166, 48)
RGB (0–1)0.6, 0.651, 0.1882
RGB percentages60%, 65.1%, 18.8%
HSLhsl(66.6, 55.1%, 42%)
HSV / HSBhsv(66.6, 71.1%, 65.1%)
CMYK7.8%, 0%, 71.1%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,069,552
CSS custom property--colour: #99A630;

Brightness & contrast

Relative luminance0.34258WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.85:1
Contrast with white2.67:1WCAG normal text: Fail
Contrast with black7.85:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#6659CF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B29D1Cno red cones; affects about 1% of men; ΔE 16.4 from the original
Deuteranopia#B19F39no green cones; the most common form, about 1% of men; ΔE 14.9 from the original
Tritanopia#A39C8Fno blue cones; rare, and affects men and women equally; ΔE 52.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.67:1WCAG large text: Fail
Contrast with black, large text7.85:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 14.9Olive · ΔE 15Dark khaki · ΔE 21.9Yellow green · ΔE 23.7Khaki · ΔE 29.7Dark goldenrod · ΔE 31.1
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 14.93, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D30A6
Analogous#A67830, #5EA630
Triadic#3099A6, #A63099
Split complementary#305EA6, #7830A6
Tetradic#30A678, #3D30A6, #A6305E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5EAB8
Lighter +30%#D6DF90
Lighter +20%#C8D369
Lighter +10%#B9C841
Darker −10%#757E25
Darker −20%#505719
Darker −30%#2C2F0E
Darker −40%#070802
More saturated +25%#AEC115
Less saturated −25%#848B4B

Channel breakdown

R153
G166
B48
Red153 (60%)
Green166 (65.1%)
Blue48 (18.8%)
Hue66.61°
Saturation (HSL)55.14%
Lightness41.96%
Dominant channelGreen
Hex per channelR 99 · G A6 · B 30

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Every value on this page was computed from “99a630” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.