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Recognised as Colour

#424A03

  • #424A03
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#424A03 is a yellow with RGB values 66, 74, 3 and HSL 67°, 92%, 15%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#424A03#424A03
HEX#424A03
RGBrgb(66, 74, 3)
RGB (0–1)0.2588, 0.2902, 0.0118
RGB percentages25.9%, 29%, 1.2%
HSLhsl(66.8, 92.2%, 15.1%)
HSV / HSBhsv(66.8, 95.9%, 29%)
CMYK10.8%, 0%, 95.9%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,344,323
CSS custom property--colour: #424A03;

Brightness & contrast

Relative luminance0.06062WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.49:1
Contrast with white9.49:1WCAG normal text: AAA
Contrast with black2.21:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#BDB5FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#504500no red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#4F460Ano green cones; the most common form, about 1% of men; ΔE 9.6 from the original
Tritanopia#47453Eno blue cones; rare, and affects men and women equally; ΔE 34.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.49:1WCAG large text: AAA
Contrast with black, large text2.21:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 15.3Olive · ΔE 30Dark green · ΔE 31.8Olivedrab · ΔE 32.3Sea green · ΔE 38.5Saddle brown · ΔE 40.2
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.27, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B034A
Analogous#4A2E03, #1F4A03
Triadic#03424A, #4A0342
Split complementary#031F4A, #2E034A
Tetradic#034A2E, #0B034A, #4A031F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEF623
Lighter +30%#C5DD09
Lighter +20%#99AC07
Lighter +10%#6E7B05
Darker −10%#161901
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#444D00
Less saturated −25%#3B400D

Channel breakdown

R66
G74
B3
Red66 (25.9%)
Green74 (29%)
Blue3 (1.2%)
Hue66.76°
Saturation (HSL)92.21%
Lightness15.1%
Dominant channelGreen
Hex per channelR 42 · G 4A · B 03

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Every value on this page was computed from “424a03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.