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Recognised as Colour

#4F5103

  • #4F5103
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#4F5103 is a yellow with RGB values 79, 81, 3 and HSL 62°, 93%, 16%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#4F5103#4F5103
HEX#4F5103
RGBrgb(79, 81, 3)
RGB (0–1)0.3098, 0.3176, 0.0118
RGB percentages31%, 31.8%, 1.2%
HSLhsl(61.5, 92.9%, 16.5%)
HSV / HSBhsv(61.5, 96.3%, 31.8%)
CMYK2.5%, 0%, 96.3%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,198,083
CSS custom property--colour: #4F5103;

Brightness & contrast

Relative luminance0.07554WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.36:1
Contrast with white8.36:1WCAG normal text: AAA
Contrast with black2.51:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#B0AEFC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#584D00no red cones; affects about 1% of men; ΔE 7 from the original
Deuteranopia#594F0Bno green cones; the most common form, about 1% of men; ΔE 6.8 from the original
Tritanopia#554B44no blue cones; rare, and affects men and women equally; ΔE 36.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.36:1WCAG large text: AAA
Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 15.6Olive · ΔE 25.4Olivedrab · ΔE 29.8Dark green · ΔE 33.3Saddle brown · ΔE 37Sea green · ΔE 40
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.58, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#050351
Analogous#512C03, #285103
Triadic#034F51, #51034F
Split complementary#032851, #2C0351
Tetradic#03512C, #050351, #510328

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2F729
Lighter +30%#DFE508
Lighter +20%#AFB307
Lighter +10%#7F8205
Darker −10%#1F2001
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#525400
Less saturated −25%#45460D

Channel breakdown

R79
G81
B3
Red79 (31%)
Green81 (31.8%)
Blue3 (1.2%)
Hue61.54°
Saturation (HSL)92.86%
Lightness16.47%
Dominant channelGreen
Hex per channelR 4F · G 51 · B 03

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Every value on this page was computed from “4f5103” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.