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Colour

#2D3401

  • #2D3401
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#2D3401 is a yellow with RGB values 45, 52, 1 and HSL 68°, 96%, 10%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#2D3401#2D3401
HEX#2D3401
RGBrgb(45, 52, 1)
RGB (0–1)0.1765, 0.2039, 0.0039
RGB percentages17.6%, 20.4%, 0.4%
HSLhsl(68.2, 96.2%, 10.4%)
HSV / HSBhsv(68.2, 98.1%, 20.4%)
CMYK13.5%, 0%, 98.1%, 79.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,962,433
CSS custom property--colour: #2D3401;

Brightness & contrast

Relative luminance0.03016WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.1:1
Contrast with white13.1:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#D2CBFE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#383000no red cones; affects about 1% of men; ΔE 8.5 from the original
Deuteranopia#383105no green cones; the most common form, about 1% of men; ΔE 8.2 from the original
Tritanopia#31302Bno blue cones; rare, and affects men and women equally; ΔE 26.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.1:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 23.8Dark slate grey · ΔE 33.3Black · ΔE 35.8Dim grey · ΔE 38.4Dark green · ΔE 39.1Olive · ΔE 43.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 23.76, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#080134
Analogous#342201, #133401
Triadic#012D34, #34012D
Split complementary#011334, #220134
Tetradic#013422, #080134, #340113

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9FA07
Lighter +30%#AFCA04
Lighter +20%#849803
Lighter +10%#586602
Darker −10%#020200
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2E3500
Less saturated −25%#282D08

Channel breakdown

R45
G52
B1
Red45 (17.6%)
Green52 (20.4%)
Blue1 (0.4%)
Hue68.24°
Saturation (HSL)96.23%
Lightness10.39%
Dominant channelGreen
Hex per channelR 2D · G 34 · B 01

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Every value on this page was computed from “2d3401” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.