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Recognised as Colour

#878A53

  • #878A53
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#878A53 is a yellow with RGB values 135, 138, 83 and HSL 63°, 25%, 43%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#878A53#878A53
HEX#878A53
RGBrgb(135, 138, 83)
RGB (0–1)0.5294, 0.5412, 0.3255
RGB percentages52.9%, 54.1%, 32.5%
HSLhsl(63.3, 24.9%, 43.3%)
HSV / HSBhsv(63.3, 39.9%, 54.1%)
CMYK2.2%, 0%, 39.9%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,882,771
CSS custom property--colour: #878A53;

Brightness & contrast

Relative luminance0.23952WCAG 2.x, 0 is black and 1 is white
Perceived brightness132 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.79:1
Contrast with white3.63:1WCAG normal text: Fail
Contrast with black5.79:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#7875AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#92854Fno red cones; affects about 1% of men; ΔE 7.2 from the original
Deuteranopia#928755no green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#8E847Cno blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.63:1WCAG large text: AA
Contrast with black, large text5.79:1WCAG large text: AAA

Named colours

Dark olivegreen · ΔE 16.5Dark khaki · ΔE 20.2Dark seagreen · ΔE 23.9Tan · ΔE 24.6Burlywood · ΔE 27Olivedrab · ΔE 27.6
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 16.47, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#56538A
Analogous#8A7253, #6C8A53
Triadic#53878A, #8A5387
Split complementary#536C8A, #71538A
Tetradic#538A72, #56538A, #8A536C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEDFCA
Lighter +30%#CACCAA
Lighter +20%#B6B98A
Lighter +10%#A2A66A
Darker −10%#686A40
Darker −20%#494A2D
Darker −30%#2A2A1A
Darker −40%#0A0B06
More saturated +25%#A0A637
Less saturated −25%#6F6F6F

Channel breakdown

R135
G138
B83
Red135 (52.9%)
Green138 (54.1%)
Blue83 (32.5%)
Hue63.27°
Saturation (HSL)24.89%
Lightness43.33%
Dominant channelGreen
Hex per channelR 87 · G 8A · B 53

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Every value on this page was computed from “878a53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.