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Recognised as Colour

#67731F

  • #67731F
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#67731F is a yellow with RGB values 103, 115, 31 and HSL 69°, 58%, 29%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#67731F#67731F
HEX#67731F
RGBrgb(103, 115, 31)
RGB (0–1)0.4039, 0.451, 0.1216
RGB percentages40.4%, 45.1%, 12.2%
HSLhsl(68.6, 57.5%, 28.6%)
HSV / HSBhsv(68.6, 73%, 45.1%)
CMYK10.4%, 0%, 73%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,779,679
CSS custom property--colour: #67731F;

Brightness & contrast

Relative luminance0.15244WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.19:1
Contrast with white5.19:1WCAG normal text: AA
Contrast with black4.05:1WCAG normal text: Fail
Greyscale equivalent#6A6A6A
Inverted#988CE0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7B6D11no red cones; affects about 1% of men; ΔE 13.3 from the original
Deuteranopia#7A6D26no green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#6E6C62no blue cones; rare, and affects men and women equally; ΔE 39.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.19:1WCAG large text: AAA
Contrast with black, large text4.05:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 12.8Olive · ΔE 15.7Olivedrab · ΔE 16.2Dark green · ΔE 28.6Dark khaki · ΔE 28.7Sea green · ΔE 32.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 12.79, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B1F73
Analogous#73551F, #3D731F
Triadic#1F6773, #731F67
Split complementary#1F3D73, #551F73
Tetradic#1F7355, #2B1F73, #731F3D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D0DD81
Lighter +30%#C1D259
Lighter +20%#AFC335
Lighter +10%#8B9B2A
Darker −10%#434B14
Darker −20%#1F2309
Darker −30%#000000
Darker −40%#000000
More saturated +25%#74850D
Less saturated −25%#5A6131

Channel breakdown

R103
G115
B31
Red103 (40.4%)
Green115 (45.1%)
Blue31 (12.2%)
Hue68.57°
Saturation (HSL)57.53%
Lightness28.63%
Dominant channelGreen
Hex per channelR 67 · G 73 · B 1F

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Every value on this page was computed from “67731f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.