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Recognised as Colour

#423B02

  • #423B02
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#423B02 is a yellow with RGB values 66, 59, 2 and HSL 53°, 94%, 13%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#423B02#423B02
HEX#423B02
RGBrgb(66, 59, 2)
RGB (0–1)0.2588, 0.2314, 0.0078
RGB percentages25.9%, 23.1%, 0.8%
HSLhsl(53.4, 94.1%, 13.3%)
HSV / HSBhsv(53.4, 97%, 25.9%)
CMYK0%, 10.6%, 97%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,340,482
CSS custom property--colour: #423B02;

Brightness & contrast

Relative luminance0.04291WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.3:1
Contrast with white11.3:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#BDC4FD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#423900no red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#443C06no green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#483631no blue cones; rare, and affects men and women equally; ΔE 28.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.3:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 23.3Saddle brown · ΔE 33.9Olive · ΔE 37.5Dark slate grey · ΔE 37.8Sienna · ΔE 38.4Dim grey · ΔE 38.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 23.29, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#020942
Analogous#421B02, #294202
Triadic#02423B, #3B0242
Split complementary#022942, #1B0242
Tetradic#02421B, #020942, #420229

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F8DF18
Lighter +30%#D6C007
Lighter +20%#A59305
Lighter +10%#746704
Darker −10%#110F01
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#443D00
Less saturated −25%#3A340B

Channel breakdown

R66
G59
B2
Red66 (25.9%)
Green59 (23.1%)
Blue2 (0.8%)
Hue53.44°
Saturation (HSL)94.12%
Lightness13.33%
Dominant channelRed
Hex per channelR 42 · G 3B · B 02

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Every value on this page was computed from “423b02” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.