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Colour

#B4B63B

  • #B4B63B
  • Yellow
  • Dark
  • Nearest: Olive

#B4B63B is a yellow with RGB values 180, 182, 59 and HSL 61°, 51%, 47%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Olive.

Colour values

#B4B63B#B4B63B
HEX#B4B63B
RGBrgb(180, 182, 59)
RGB (0–1)0.7059, 0.7137, 0.2314
RGB percentages70.6%, 71.4%, 23.1%
HSLhsl(61, 51%, 47.3%)
HSV / HSBhsv(61, 67.6%, 71.4%)
CMYK1.1%, 0%, 67.6%, 28.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,843,131
CSS custom property--colour: #B4B63B;

Brightness & contrast

Relative luminance0.43475WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.69:1
Contrast with white2.17:1WCAG normal text: Fail
Contrast with black9.69:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#4B49C4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C4AE29no red cones; affects about 1% of men; ΔE 11.9 from the original
Deuteranopia#C5B244no green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#C0AB9Dno blue cones; rare, and affects men and women equally; ΔE 53.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.17:1WCAG large text: Fail
Contrast with black, large text9.69:1WCAG large text: AAA

Named colours

Olive · ΔE 20.4Dark khaki · ΔE 21.4Olivedrab · ΔE 23.3Yellow green · ΔE 23.7Khaki · ΔE 24.4Goldenrod · ΔE 26.1
Nearest named CSS colourOlive (#808000)ΔE 20.42, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D3BB6
Analogous#B67B3B, #76B63B
Triadic#3BB4B6, #B63BB4
Split complementary#3B76B6, #7B3BB6
Tetradic#3BB67B, #3D3BB6, #B63B76

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFEFCE
Lighter +30%#E2E3A7
Lighter +20%#D5D681
Lighter +10%#C8CA5A
Darker −10%#8E8F2F
Darker −20%#686922
Darker −30%#424216
Darker −40%#1C1C09
More saturated +25%#D1D41D
Less saturated −25%#979859

Channel breakdown

R180
G182
B59
Red180 (70.6%)
Green182 (71.4%)
Blue59 (23.1%)
Hue60.98°
Saturation (HSL)51.04%
Lightness47.25%
Dominant channelGreen
Hex per channelR B4 · G B6 · B 3B

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Every value on this page was computed from “b4b63b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.