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Recognised as Colour

#B4A333

  • #B4A333
  • Yellow
  • Dark
  • Nearest: Olive

#B4A333 is a yellow with RGB values 180, 163, 51 and HSL 52°, 56%, 45%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Olive.

Colour values

#B4A333#B4A333
HEX#B4A333
RGBrgb(180, 163, 51)
RGB (0–1)0.7059, 0.6392, 0.2
RGB percentages70.6%, 63.9%, 20%
HSLhsl(52.1, 55.8%, 45.3%)
HSV / HSBhsv(52.1, 71.7%, 70.6%)
CMYK0%, 9.4%, 71.7%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,838,259
CSS custom property--colour: #B4A333;

Brightness & contrast

Relative luminance0.36137WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.23:1
Contrast with white2.55:1WCAG normal text: Fail
Contrast with black8.23:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#4B5CCC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B39E21no red cones; affects about 1% of men; ΔE 5.2 from the original
Deuteranopia#B7A53Ano green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#C2978Dno blue cones; rare, and affects men and women equally; ΔE 50.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.55:1WCAG large text: Fail
Contrast with black, large text8.23:1WCAG large text: AAA

Named colours

Olive · ΔE 16.1Dark goldenrod · ΔE 18.7Goldenrod · ΔE 19.3Dark khaki · ΔE 19.4Olivedrab · ΔE 26Khaki · ΔE 26.9
Nearest named CSS colourOlive (#808000)ΔE 16.13, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3344B4
Analogous#B46233, #85B433
Triadic#33B4A3, #A333B4
Split complementary#3385B4, #6233B4
Tetradic#33B462, #3344B4, #B43385

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEE9C5
Lighter +30%#E3DA9D
Lighter +20%#D8CB75
Lighter +10%#CDBC4D
Darker −10%#8C7F28
Darker −20%#655B1C
Darker −30%#3D3711
Darker −40%#151306
More saturated +25%#D1B816
Less saturated −25%#978E50

Channel breakdown

R180
G163
B51
Red180 (70.6%)
Green163 (63.9%)
Blue51 (20%)
Hue52.09°
Saturation (HSL)55.84%
Lightness45.29%
Dominant channelRed
Hex per channelR B4 · G A3 · B 33

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Every value on this page was computed from “b4a333” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.